declare module '@discoveryjs/json-ext' {
    type Chunk = string | Uint8Array | Buffer;
    type Replacer =
        | ((this: any, key: string, value: any) => any)
        | (string | number)[]
        | null;
    type Space = string | number | null;
    type StringifyOptions = {
        replacer?: Replacer;
        space?: Space;
        highWaterMark?: number;
    };
    type StringifyInfoOptions = {
        replacer?: Replacer;
        space?: Space;
        continueOnCircular?: boolean;
    }
    type StringifyInfoResult = {
        bytes: number;
        spaceBytes: number;
        circular: object[];
    };

    export function parseChunked(input: Iterable<Chunk> | AsyncIterable<Chunk>): Promise<any>;
    export function parseChunked(input: () => (Iterable<Chunk> | AsyncIterable<Chunk>)): Promise<any>;

    export function stringifyChunked(value: any, replacer?: Replacer, space?: Space): Generator<string>;
    export function stringifyChunked(value: any, options: StringifyOptions): Generator<string>;

    export function stringifyInfo(value: any, replacer?: Replacer, space?: Space): StringifyInfoResult;
    export function stringifyInfo(value: any, options?: StringifyInfoOptions): StringifyInfoResult;

    // Web streams
    export function parseFromWebStream(stream: ReadableStream<Chunk>): Promise<any>;
    export function createStringifyWebStream(value: any, replacer?: Replacer, space?: Space): ReadableStream<string>;
    export function createStringifyWebStream(value: any, options: StringifyOptions): ReadableStream<string>;
}