[6a3a178] | 1 | declare module 'zlib' {
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| 2 | import * as stream from 'stream';
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| 3 |
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| 4 | interface ZlibOptions {
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| 5 | /**
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| 6 | * @default constants.Z_NO_FLUSH
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| 7 | */
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| 8 | flush?: number | undefined;
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| 9 | /**
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| 10 | * @default constants.Z_FINISH
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| 11 | */
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| 12 | finishFlush?: number | undefined;
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| 13 | /**
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| 14 | * @default 16*1024
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| 15 | */
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| 16 | chunkSize?: number | undefined;
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| 17 | windowBits?: number | undefined;
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| 18 | level?: number | undefined; // compression only
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| 19 | memLevel?: number | undefined; // compression only
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| 20 | strategy?: number | undefined; // compression only
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| 21 | dictionary?: NodeJS.ArrayBufferView | ArrayBuffer | undefined; // deflate/inflate only, empty dictionary by default
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| 22 | info?: boolean | undefined;
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| 23 | maxOutputLength?: number | undefined;
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| 24 | }
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| 25 |
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| 26 | interface BrotliOptions {
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| 27 | /**
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| 28 | * @default constants.BROTLI_OPERATION_PROCESS
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| 29 | */
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| 30 | flush?: number | undefined;
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| 31 | /**
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| 32 | * @default constants.BROTLI_OPERATION_FINISH
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| 33 | */
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| 34 | finishFlush?: number | undefined;
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| 35 | /**
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| 36 | * @default 16*1024
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| 37 | */
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| 38 | chunkSize?: number | undefined;
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| 39 | params?: {
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| 40 | /**
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| 41 | * Each key is a `constants.BROTLI_*` constant.
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| 42 | */
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| 43 | [key: number]: boolean | number;
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| 44 | } | undefined;
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| 45 | maxOutputLength?: number | undefined;
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| 46 | }
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| 47 |
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| 48 | interface Zlib {
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| 49 | /** @deprecated Use bytesWritten instead. */
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| 50 | readonly bytesRead: number;
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| 51 | readonly bytesWritten: number;
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| 52 | shell?: boolean | string | undefined;
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| 53 | close(callback?: () => void): void;
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| 54 | flush(kind?: number, callback?: () => void): void;
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| 55 | flush(callback?: () => void): void;
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| 56 | }
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| 57 |
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| 58 | interface ZlibParams {
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| 59 | params(level: number, strategy: number, callback: () => void): void;
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| 60 | }
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| 61 |
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| 62 | interface ZlibReset {
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| 63 | reset(): void;
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| 64 | }
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| 65 |
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| 66 | interface BrotliCompress extends stream.Transform, Zlib { }
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| 67 | interface BrotliDecompress extends stream.Transform, Zlib { }
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| 68 | interface Gzip extends stream.Transform, Zlib { }
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| 69 | interface Gunzip extends stream.Transform, Zlib { }
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| 70 | interface Deflate extends stream.Transform, Zlib, ZlibReset, ZlibParams { }
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| 71 | interface Inflate extends stream.Transform, Zlib, ZlibReset { }
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| 72 | interface DeflateRaw extends stream.Transform, Zlib, ZlibReset, ZlibParams { }
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| 73 | interface InflateRaw extends stream.Transform, Zlib, ZlibReset { }
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| 74 | interface Unzip extends stream.Transform, Zlib { }
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| 75 |
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| 76 | function createBrotliCompress(options?: BrotliOptions): BrotliCompress;
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| 77 | function createBrotliDecompress(options?: BrotliOptions): BrotliDecompress;
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| 78 | function createGzip(options?: ZlibOptions): Gzip;
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| 79 | function createGunzip(options?: ZlibOptions): Gunzip;
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| 80 | function createDeflate(options?: ZlibOptions): Deflate;
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| 81 | function createInflate(options?: ZlibOptions): Inflate;
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| 82 | function createDeflateRaw(options?: ZlibOptions): DeflateRaw;
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| 83 | function createInflateRaw(options?: ZlibOptions): InflateRaw;
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| 84 | function createUnzip(options?: ZlibOptions): Unzip;
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| 85 |
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| 86 | type InputType = string | ArrayBuffer | NodeJS.ArrayBufferView;
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| 87 |
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| 88 | type CompressCallback = (error: Error | null, result: Buffer) => void;
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| 89 |
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| 90 | function brotliCompress(buf: InputType, options: BrotliOptions, callback: CompressCallback): void;
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| 91 | function brotliCompress(buf: InputType, callback: CompressCallback): void;
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| 92 | namespace brotliCompress {
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| 93 | function __promisify__(buffer: InputType, options?: BrotliOptions): Promise<Buffer>;
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| 94 | }
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| 95 |
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| 96 | function brotliCompressSync(buf: InputType, options?: BrotliOptions): Buffer;
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| 97 |
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| 98 | function brotliDecompress(buf: InputType, options: BrotliOptions, callback: CompressCallback): void;
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| 99 | function brotliDecompress(buf: InputType, callback: CompressCallback): void;
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| 100 | namespace brotliDecompress {
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| 101 | function __promisify__(buffer: InputType, options?: BrotliOptions): Promise<Buffer>;
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| 102 | }
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| 103 |
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| 104 | function brotliDecompressSync(buf: InputType, options?: BrotliOptions): Buffer;
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| 105 |
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| 106 | function deflate(buf: InputType, callback: CompressCallback): void;
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| 107 | function deflate(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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| 108 | namespace deflate {
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| 109 | function __promisify__(buffer: InputType, options?: ZlibOptions): Promise<Buffer>;
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| 110 | }
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| 111 |
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| 112 | function deflateSync(buf: InputType, options?: ZlibOptions): Buffer;
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| 113 |
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| 114 | function deflateRaw(buf: InputType, callback: CompressCallback): void;
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| 115 | function deflateRaw(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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| 116 | namespace deflateRaw {
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| 117 | function __promisify__(buffer: InputType, options?: ZlibOptions): Promise<Buffer>;
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| 118 | }
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| 119 |
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| 120 | function deflateRawSync(buf: InputType, options?: ZlibOptions): Buffer;
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| 121 |
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| 122 | function gzip(buf: InputType, callback: CompressCallback): void;
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| 123 | function gzip(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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| 124 | namespace gzip {
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| 125 | function __promisify__(buffer: InputType, options?: ZlibOptions): Promise<Buffer>;
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| 126 | }
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| 127 |
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| 128 | function gzipSync(buf: InputType, options?: ZlibOptions): Buffer;
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| 129 |
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| 130 | function gunzip(buf: InputType, callback: CompressCallback): void;
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| 131 | function gunzip(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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| 132 | namespace gunzip {
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| 133 | function __promisify__(buffer: InputType, options?: ZlibOptions): Promise<Buffer>;
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| 134 | }
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| 135 |
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| 136 | function gunzipSync(buf: InputType, options?: ZlibOptions): Buffer;
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| 137 |
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| 138 | function inflate(buf: InputType, callback: CompressCallback): void;
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| 139 | function inflate(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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| 140 | namespace inflate {
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| 141 | function __promisify__(buffer: InputType, options?: ZlibOptions): Promise<Buffer>;
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| 142 | }
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| 143 |
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| 144 | function inflateSync(buf: InputType, options?: ZlibOptions): Buffer;
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| 145 |
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| 146 | function inflateRaw(buf: InputType, callback: CompressCallback): void;
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| 147 | function inflateRaw(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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| 148 | namespace inflateRaw {
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| 149 | function __promisify__(buffer: InputType, options?: ZlibOptions): Promise<Buffer>;
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| 150 | }
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| 151 |
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| 152 | function inflateRawSync(buf: InputType, options?: ZlibOptions): Buffer;
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| 153 |
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| 154 | function unzip(buf: InputType, callback: CompressCallback): void;
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| 155 | function unzip(buf: InputType, options: ZlibOptions, callback: CompressCallback): void;
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| 156 | namespace unzip {
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| 157 | function __promisify__(buffer: InputType, options?: ZlibOptions): Promise<Buffer>;
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| 158 | }
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| 159 |
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| 160 | function unzipSync(buf: InputType, options?: ZlibOptions): Buffer;
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| 161 |
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| 162 | namespace constants {
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| 163 | const BROTLI_DECODE: number;
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| 164 | const BROTLI_DECODER_ERROR_ALLOC_BLOCK_TYPE_TREES: number;
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| 165 | const BROTLI_DECODER_ERROR_ALLOC_CONTEXT_MAP: number;
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| 166 | const BROTLI_DECODER_ERROR_ALLOC_CONTEXT_MODES: number;
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| 167 | const BROTLI_DECODER_ERROR_ALLOC_RING_BUFFER_1: number;
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| 168 | const BROTLI_DECODER_ERROR_ALLOC_RING_BUFFER_2: number;
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| 169 | const BROTLI_DECODER_ERROR_ALLOC_TREE_GROUPS: number;
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| 170 | const BROTLI_DECODER_ERROR_DICTIONARY_NOT_SET: number;
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| 171 | const BROTLI_DECODER_ERROR_FORMAT_BLOCK_LENGTH_1: number;
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| 172 | const BROTLI_DECODER_ERROR_FORMAT_BLOCK_LENGTH_2: number;
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| 173 | const BROTLI_DECODER_ERROR_FORMAT_CL_SPACE: number;
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| 174 | const BROTLI_DECODER_ERROR_FORMAT_CONTEXT_MAP_REPEAT: number;
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| 175 | const BROTLI_DECODER_ERROR_FORMAT_DICTIONARY: number;
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| 176 | const BROTLI_DECODER_ERROR_FORMAT_DISTANCE: number;
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| 177 | const BROTLI_DECODER_ERROR_FORMAT_EXUBERANT_META_NIBBLE: number;
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| 178 | const BROTLI_DECODER_ERROR_FORMAT_EXUBERANT_NIBBLE: number;
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| 179 | const BROTLI_DECODER_ERROR_FORMAT_HUFFMAN_SPACE: number;
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| 180 | const BROTLI_DECODER_ERROR_FORMAT_PADDING_1: number;
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| 181 | const BROTLI_DECODER_ERROR_FORMAT_PADDING_2: number;
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| 182 | const BROTLI_DECODER_ERROR_FORMAT_RESERVED: number;
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| 183 | const BROTLI_DECODER_ERROR_FORMAT_SIMPLE_HUFFMAN_ALPHABET: number;
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| 184 | const BROTLI_DECODER_ERROR_FORMAT_SIMPLE_HUFFMAN_SAME: number;
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| 185 | const BROTLI_DECODER_ERROR_FORMAT_TRANSFORM: number;
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| 186 | const BROTLI_DECODER_ERROR_FORMAT_WINDOW_BITS: number;
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| 187 | const BROTLI_DECODER_ERROR_INVALID_ARGUMENTS: number;
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| 188 | const BROTLI_DECODER_ERROR_UNREACHABLE: number;
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| 189 | const BROTLI_DECODER_NEEDS_MORE_INPUT: number;
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| 190 | const BROTLI_DECODER_NEEDS_MORE_OUTPUT: number;
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| 191 | const BROTLI_DECODER_NO_ERROR: number;
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| 192 | const BROTLI_DECODER_PARAM_DISABLE_RING_BUFFER_REALLOCATION: number;
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| 193 | const BROTLI_DECODER_PARAM_LARGE_WINDOW: number;
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| 194 | const BROTLI_DECODER_RESULT_ERROR: number;
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| 195 | const BROTLI_DECODER_RESULT_NEEDS_MORE_INPUT: number;
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| 196 | const BROTLI_DECODER_RESULT_NEEDS_MORE_OUTPUT: number;
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| 197 | const BROTLI_DECODER_RESULT_SUCCESS: number;
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| 198 | const BROTLI_DECODER_SUCCESS: number;
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| 199 |
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| 200 | const BROTLI_DEFAULT_MODE: number;
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| 201 | const BROTLI_DEFAULT_QUALITY: number;
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| 202 | const BROTLI_DEFAULT_WINDOW: number;
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| 203 | const BROTLI_ENCODE: number;
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| 204 | const BROTLI_LARGE_MAX_WINDOW_BITS: number;
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| 205 | const BROTLI_MAX_INPUT_BLOCK_BITS: number;
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| 206 | const BROTLI_MAX_QUALITY: number;
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| 207 | const BROTLI_MAX_WINDOW_BITS: number;
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| 208 | const BROTLI_MIN_INPUT_BLOCK_BITS: number;
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| 209 | const BROTLI_MIN_QUALITY: number;
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| 210 | const BROTLI_MIN_WINDOW_BITS: number;
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| 211 |
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| 212 | const BROTLI_MODE_FONT: number;
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| 213 | const BROTLI_MODE_GENERIC: number;
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| 214 | const BROTLI_MODE_TEXT: number;
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| 215 |
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| 216 | const BROTLI_OPERATION_EMIT_METADATA: number;
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| 217 | const BROTLI_OPERATION_FINISH: number;
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| 218 | const BROTLI_OPERATION_FLUSH: number;
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| 219 | const BROTLI_OPERATION_PROCESS: number;
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| 220 |
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| 221 | const BROTLI_PARAM_DISABLE_LITERAL_CONTEXT_MODELING: number;
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| 222 | const BROTLI_PARAM_LARGE_WINDOW: number;
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| 223 | const BROTLI_PARAM_LGBLOCK: number;
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| 224 | const BROTLI_PARAM_LGWIN: number;
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| 225 | const BROTLI_PARAM_MODE: number;
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| 226 | const BROTLI_PARAM_NDIRECT: number;
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| 227 | const BROTLI_PARAM_NPOSTFIX: number;
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| 228 | const BROTLI_PARAM_QUALITY: number;
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| 229 | const BROTLI_PARAM_SIZE_HINT: number;
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| 230 |
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| 231 | const DEFLATE: number;
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| 232 | const DEFLATERAW: number;
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| 233 | const GUNZIP: number;
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| 234 | const GZIP: number;
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| 235 | const INFLATE: number;
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| 236 | const INFLATERAW: number;
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| 237 | const UNZIP: number;
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| 238 |
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| 239 | const Z_NO_FLUSH: number;
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| 240 | const Z_PARTIAL_FLUSH: number;
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| 241 | const Z_SYNC_FLUSH: number;
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| 242 | const Z_FULL_FLUSH: number;
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| 243 | const Z_FINISH: number;
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| 244 | const Z_BLOCK: number;
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| 245 | const Z_TREES: number;
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| 246 |
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| 247 | const Z_OK: number;
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| 248 | const Z_STREAM_END: number;
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| 249 | const Z_NEED_DICT: number;
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| 250 | const Z_ERRNO: number;
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| 251 | const Z_STREAM_ERROR: number;
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| 252 | const Z_DATA_ERROR: number;
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| 253 | const Z_MEM_ERROR: number;
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| 254 | const Z_BUF_ERROR: number;
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| 255 | const Z_VERSION_ERROR: number;
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| 256 |
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| 257 | const Z_NO_COMPRESSION: number;
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| 258 | const Z_BEST_SPEED: number;
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| 259 | const Z_BEST_COMPRESSION: number;
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| 260 | const Z_DEFAULT_COMPRESSION: number;
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| 261 |
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| 262 | const Z_FILTERED: number;
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| 263 | const Z_HUFFMAN_ONLY: number;
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| 264 | const Z_RLE: number;
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| 265 | const Z_FIXED: number;
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| 266 | const Z_DEFAULT_STRATEGY: number;
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| 267 |
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| 268 | const Z_DEFAULT_WINDOWBITS: number;
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| 269 | const Z_MIN_WINDOWBITS: number;
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| 270 | const Z_MAX_WINDOWBITS: number;
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| 271 |
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| 272 | const Z_MIN_CHUNK: number;
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| 273 | const Z_MAX_CHUNK: number;
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| 274 | const Z_DEFAULT_CHUNK: number;
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| 275 |
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| 276 | const Z_MIN_MEMLEVEL: number;
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| 277 | const Z_MAX_MEMLEVEL: number;
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| 278 | const Z_DEFAULT_MEMLEVEL: number;
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| 279 |
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| 280 | const Z_MIN_LEVEL: number;
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| 281 | const Z_MAX_LEVEL: number;
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| 282 | const Z_DEFAULT_LEVEL: number;
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| 283 |
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| 284 | const ZLIB_VERNUM: number;
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| 285 | }
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| 286 |
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| 287 | // Allowed flush values.
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| 288 | /** @deprecated Use `constants.Z_NO_FLUSH` */
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| 289 | const Z_NO_FLUSH: number;
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| 290 | /** @deprecated Use `constants.Z_PARTIAL_FLUSH` */
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| 291 | const Z_PARTIAL_FLUSH: number;
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| 292 | /** @deprecated Use `constants.Z_SYNC_FLUSH` */
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| 293 | const Z_SYNC_FLUSH: number;
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| 294 | /** @deprecated Use `constants.Z_FULL_FLUSH` */
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| 295 | const Z_FULL_FLUSH: number;
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| 296 | /** @deprecated Use `constants.Z_FINISH` */
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| 297 | const Z_FINISH: number;
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| 298 | /** @deprecated Use `constants.Z_BLOCK` */
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| 299 | const Z_BLOCK: number;
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| 300 | /** @deprecated Use `constants.Z_TREES` */
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| 301 | const Z_TREES: number;
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| 302 |
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| 303 | // Return codes for the compression/decompression functions.
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| 304 | // Negative values are errors, positive values are used for special but normal events.
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| 305 | /** @deprecated Use `constants.Z_OK` */
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| 306 | const Z_OK: number;
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| 307 | /** @deprecated Use `constants.Z_STREAM_END` */
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| 308 | const Z_STREAM_END: number;
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| 309 | /** @deprecated Use `constants.Z_NEED_DICT` */
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| 310 | const Z_NEED_DICT: number;
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| 311 | /** @deprecated Use `constants.Z_ERRNO` */
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| 312 | const Z_ERRNO: number;
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| 313 | /** @deprecated Use `constants.Z_STREAM_ERROR` */
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| 314 | const Z_STREAM_ERROR: number;
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| 315 | /** @deprecated Use `constants.Z_DATA_ERROR` */
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| 316 | const Z_DATA_ERROR: number;
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| 317 | /** @deprecated Use `constants.Z_MEM_ERROR` */
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| 318 | const Z_MEM_ERROR: number;
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| 319 | /** @deprecated Use `constants.Z_BUF_ERROR` */
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| 320 | const Z_BUF_ERROR: number;
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| 321 | /** @deprecated Use `constants.Z_VERSION_ERROR` */
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| 322 | const Z_VERSION_ERROR: number;
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| 323 |
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| 324 | // Compression levels.
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| 325 | /** @deprecated Use `constants.Z_NO_COMPRESSION` */
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| 326 | const Z_NO_COMPRESSION: number;
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| 327 | /** @deprecated Use `constants.Z_BEST_SPEED` */
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| 328 | const Z_BEST_SPEED: number;
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| 329 | /** @deprecated Use `constants.Z_BEST_COMPRESSION` */
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| 330 | const Z_BEST_COMPRESSION: number;
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| 331 | /** @deprecated Use `constants.Z_DEFAULT_COMPRESSION` */
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| 332 | const Z_DEFAULT_COMPRESSION: number;
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| 333 |
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| 334 | // Compression strategy.
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| 335 | /** @deprecated Use `constants.Z_FILTERED` */
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| 336 | const Z_FILTERED: number;
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| 337 | /** @deprecated Use `constants.Z_HUFFMAN_ONLY` */
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| 338 | const Z_HUFFMAN_ONLY: number;
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| 339 | /** @deprecated Use `constants.Z_RLE` */
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| 340 | const Z_RLE: number;
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| 341 | /** @deprecated Use `constants.Z_FIXED` */
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| 342 | const Z_FIXED: number;
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| 343 | /** @deprecated Use `constants.Z_DEFAULT_STRATEGY` */
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| 344 | const Z_DEFAULT_STRATEGY: number;
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| 345 |
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| 346 | /** @deprecated */
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| 347 | const Z_BINARY: number;
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| 348 | /** @deprecated */
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| 349 | const Z_TEXT: number;
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| 350 | /** @deprecated */
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| 351 | const Z_ASCII: number;
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| 352 | /** @deprecated */
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| 353 | const Z_UNKNOWN: number;
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| 354 | /** @deprecated */
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| 355 | const Z_DEFLATED: number;
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| 356 | }
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