source: node_modules/@vue/compiler-sfc/dist/compiler-sfc.d.ts@ 57e58a3

import * as _babel_types from '@babel/types';
import { Statement, Expression, TSType, Node, Program, CallExpression, ObjectPattern, TSModuleDeclaration, TSPropertySignature, TSMethodSignature, TSCallSignatureDeclaration, TSFunctionType } from '@babel/types';
import { RootNode, CompilerOptions, CodegenResult, ParserOptions, CompilerError, RawSourceMap, SourceLocation, BindingMetadata as BindingMetadata$1 } from '@vue/compiler-core';
export { BindingMetadata, CompilerError, CompilerOptions, extractIdentifiers, generateCodeFrame, isInDestructureAssignment, isStaticProperty, walkIdentifiers } from '@vue/compiler-core';
import { ParserPlugin } from '@babel/parser';
export { parse as babelParse } from '@babel/parser';
import { Result, LazyResult } from 'postcss';
import MagicString from 'magic-string';
export { default as MagicString } from 'magic-string';
import TS from 'typescript';

export interface AssetURLTagConfig {
    [name: string]: string[];
}
export interface AssetURLOptions {
    /**
     * If base is provided, instead of transforming relative asset urls into
     * imports, they will be directly rewritten to absolute urls.
     */
    base?: string | null;
    /**
     * If true, also processes absolute urls.
     */
    includeAbsolute?: boolean;
    tags?: AssetURLTagConfig;
}

export interface TemplateCompiler {
    compile(source: string | RootNode, options: CompilerOptions): CodegenResult;
    parse(template: string, options: ParserOptions): RootNode;
}
export interface SFCTemplateCompileResults {
    code: string;
    ast?: RootNode;
    preamble?: string;
    source: string;
    tips: string[];
    errors: (string | CompilerError)[];
    map?: RawSourceMap;
}
export interface SFCTemplateCompileOptions {
    source: string;
    ast?: RootNode;
    filename: string;
    id: string;
    scoped?: boolean;
    slotted?: boolean;
    isProd?: boolean;
    ssr?: boolean;
    ssrCssVars?: string[];
    inMap?: RawSourceMap;
    compiler?: TemplateCompiler;
    compilerOptions?: CompilerOptions;
    preprocessLang?: string;
    preprocessOptions?: any;
    /**
     * In some cases, compiler-sfc may not be inside the project root (e.g. when
     * linked or globally installed). In such cases a custom `require` can be
     * passed to correctly resolve the preprocessors.
     */
    preprocessCustomRequire?: (id: string) => any;
    /**
     * Configure what tags/attributes to transform into asset url imports,
     * or disable the transform altogether with `false`.
     */
    transformAssetUrls?: AssetURLOptions | AssetURLTagConfig | boolean;
}
export declare function compileTemplate(options: SFCTemplateCompileOptions): SFCTemplateCompileResults;

export interface SFCScriptCompileOptions {
    /**
     * Scope ID for prefixing injected CSS variables.
     * This must be consistent with the `id` passed to `compileStyle`.
     */
    id: string;
    /**
     * Production mode. Used to determine whether to generate hashed CSS variables
     */
    isProd?: boolean;
    /**
     * Enable/disable source map. Defaults to true.
     */
    sourceMap?: boolean;
    /**
     * https://babeljs.io/docs/en/babel-parser#plugins
     */
    babelParserPlugins?: ParserPlugin[];
    /**
     * A list of files to parse for global types to be made available for type
     * resolving in SFC macros. The list must be fully resolved file system paths.
     */
    globalTypeFiles?: string[];
    /**
     * Compile the template and inline the resulting render function
     * directly inside setup().
     * - Only affects `<script setup>`
     * - This should only be used in production because it prevents the template
     * from being hot-reloaded separately from component state.
     */
    inlineTemplate?: boolean;
    /**
     * Generate the final component as a variable instead of default export.
     * This is useful in e.g. @vitejs/plugin-vue where the script needs to be
     * placed inside the main module.
     */
    genDefaultAs?: string;
    /**
     * Options for template compilation when inlining. Note these are options that
     * would normally be passed to `compiler-sfc`'s own `compileTemplate()`, not
     * options passed to `compiler-dom`.
     */
    templateOptions?: Partial<SFCTemplateCompileOptions>;
    /**
     * Hoist <script setup> static constants.
     * - Only enables when one `<script setup>` exists.
     * @default true
     */
    hoistStatic?: boolean;
    /**
     * Set to `false` to disable reactive destructure for `defineProps` (pre-3.5
     * behavior), or set to `'error'` to throw hard error on props destructures.
     * @default true
     */
    propsDestructure?: boolean | 'error';
    /**
     * File system access methods to be used when resolving types
     * imported in SFC macros. Defaults to ts.sys in Node.js, can be overwritten
     * to use a virtual file system for use in browsers (e.g. in REPLs)
     */
    fs?: {
        fileExists(file: string): boolean;
        readFile(file: string): string | undefined;
        realpath?(file: string): string;
    };
    /**
     * Transform Vue SFCs into custom elements.
     */
    customElement?: boolean | ((filename: string) => boolean);
}
interface ImportBinding {
    isType: boolean;
    imported: string;
    local: string;
    source: string;
    isFromSetup: boolean;
    isUsedInTemplate: boolean;
}
/**
 * Compile `<script setup>`
 * It requires the whole SFC descriptor because we need to handle and merge
 * normal `<script>` + `<script setup>` if both are present.
 */
export declare function compileScript(sfc: SFCDescriptor, options: SFCScriptCompileOptions): SFCScriptBlock;

export interface SFCParseOptions {
    filename?: string;
    sourceMap?: boolean;
    sourceRoot?: string;
    pad?: boolean | 'line' | 'space';
    ignoreEmpty?: boolean;
    compiler?: TemplateCompiler;
    templateParseOptions?: ParserOptions;
}
export interface SFCBlock {
    type: string;
    content: string;
    attrs: Record<string, string | true>;
    loc: SourceLocation;
    map?: RawSourceMap;
    lang?: string;
    src?: string;
}
export interface SFCTemplateBlock extends SFCBlock {
    type: 'template';
    ast?: RootNode;
}
export interface SFCScriptBlock extends SFCBlock {
    type: 'script';
    setup?: string | boolean;
    bindings?: BindingMetadata$1;
    imports?: Record<string, ImportBinding>;
    scriptAst?: _babel_types.Statement[];
    scriptSetupAst?: _babel_types.Statement[];
    warnings?: string[];
    /**
     * Fully resolved dependency file paths (unix slashes) with imported types
     * used in macros, used for HMR cache busting in @vitejs/plugin-vue and
     * vue-loader.
     */
    deps?: string[];
}
export interface SFCStyleBlock extends SFCBlock {
    type: 'style';
    scoped?: boolean;
    module?: string | boolean;
}
export interface SFCDescriptor {
    filename: string;
    source: string;
    template: SFCTemplateBlock | null;
    script: SFCScriptBlock | null;
    scriptSetup: SFCScriptBlock | null;
    styles: SFCStyleBlock[];
    customBlocks: SFCBlock[];
    cssVars: string[];
    /**
     * whether the SFC uses :slotted() modifier.
     * this is used as a compiler optimization hint.
     */
    slotted: boolean;
    /**
     * compare with an existing descriptor to determine whether HMR should perform
     * a reload vs. re-render.
     *
     * Note: this comparison assumes the prev/next script are already identical,
     * and only checks the special case where <script setup lang="ts"> unused import
     * pruning result changes due to template changes.
     */
    shouldForceReload: (prevImports: Record<string, ImportBinding>) => boolean;
}
export interface SFCParseResult {
    descriptor: SFCDescriptor;
    errors: (CompilerError | SyntaxError)[];
}
export declare function parse(source: string, options?: SFCParseOptions): SFCParseResult;

type PreprocessLang = 'less' | 'sass' | 'scss' | 'styl' | 'stylus';

export interface SFCStyleCompileOptions {
    source: string;
    filename: string;
    id: string;
    scoped?: boolean;
    trim?: boolean;
    isProd?: boolean;
    inMap?: RawSourceMap;
    preprocessLang?: PreprocessLang;
    preprocessOptions?: any;
    preprocessCustomRequire?: (id: string) => any;
    postcssOptions?: any;
    postcssPlugins?: any[];
    /**
     * @deprecated use `inMap` instead.
     */
    map?: RawSourceMap;
}
/**
 * Aligns with postcss-modules
 * https://github.com/css-modules/postcss-modules
 */
interface CSSModulesOptions {
    scopeBehaviour?: 'global' | 'local';
    generateScopedName?: string | ((name: string, filename: string, css: string) => string);
    hashPrefix?: string;
    localsConvention?: 'camelCase' | 'camelCaseOnly' | 'dashes' | 'dashesOnly';
    exportGlobals?: boolean;
    globalModulePaths?: RegExp[];
}
export interface SFCAsyncStyleCompileOptions extends SFCStyleCompileOptions {
    isAsync?: boolean;
    modules?: boolean;
    modulesOptions?: CSSModulesOptions;
}
export interface SFCStyleCompileResults {
    code: string;
    map: RawSourceMap | undefined;
    rawResult: Result | LazyResult | undefined;
    errors: Error[];
    modules?: Record<string, string>;
    dependencies: Set<string>;
}
export declare function compileStyle(options: SFCStyleCompileOptions): SFCStyleCompileResults;
export declare function compileStyleAsync(options: SFCAsyncStyleCompileOptions): Promise<SFCStyleCompileResults>;

export declare function rewriteDefault(input: string, as: string, parserPlugins?: ParserPlugin[]): string;
/**
 * Utility for rewriting `export default` in a script block into a variable
 * declaration so that we can inject things into it
 */
export declare function rewriteDefaultAST(ast: Statement[], s: MagicString, as: string): void;

type PropsDestructureBindings = Record<string, // public prop key
{
    local: string;
    default?: Expression;
}>;
export declare function extractRuntimeProps(ctx: TypeResolveContext): string | undefined;

interface ModelDecl {
    type: TSType | undefined;
    options: string | undefined;
    identifier: string | undefined;
    runtimeOptionNodes: Node[];
}

declare enum BindingTypes {
    /**
     * returned from data()
     */
    DATA = "data",
    /**
     * declared as a prop
     */
    PROPS = "props",
    /**
     * a local alias of a `<script setup>` destructured prop.
     * the original is stored in __propsAliases of the bindingMetadata object.
     */
    PROPS_ALIASED = "props-aliased",
    /**
     * a let binding (may or may not be a ref)
     */
    SETUP_LET = "setup-let",
    /**
     * a const binding that can never be a ref.
     * these bindings don't need `unref()` calls when processed in inlined
     * template expressions.
     */
    SETUP_CONST = "setup-const",
    /**
     * a const binding that does not need `unref()`, but may be mutated.
     */
    SETUP_REACTIVE_CONST = "setup-reactive-const",
    /**
     * a const binding that may be a ref.
     */
    SETUP_MAYBE_REF = "setup-maybe-ref",
    /**
     * bindings that are guaranteed to be refs
     */
    SETUP_REF = "setup-ref",
    /**
     * declared by other options, e.g. computed, inject
     */
    OPTIONS = "options",
    /**
     * a literal constant, e.g. 'foo', 1, true
     */
    LITERAL_CONST = "literal-const"
}
type BindingMetadata = {
    [key: string]: BindingTypes | undefined;
} & {
    __isScriptSetup?: boolean;
    __propsAliases?: Record<string, string>;
};

export declare class ScriptCompileContext {
    descriptor: SFCDescriptor;
    options: Partial<SFCScriptCompileOptions>;
    isJS: boolean;
    isTS: boolean;
    isCE: boolean;
    scriptAst: Program | null;
    scriptSetupAst: Program | null;
    source: string;
    filename: string;
    s: MagicString;
    startOffset: number | undefined;
    endOffset: number | undefined;
    scope?: TypeScope;
    globalScopes?: TypeScope[];
    userImports: Record<string, ImportBinding>;
    hasDefinePropsCall: boolean;
    hasDefineEmitCall: boolean;
    hasDefineExposeCall: boolean;
    hasDefaultExportName: boolean;
    hasDefaultExportRender: boolean;
    hasDefineOptionsCall: boolean;
    hasDefineSlotsCall: boolean;
    hasDefineModelCall: boolean;
    propsCall: CallExpression | undefined;
    propsDecl: Node | undefined;
    propsRuntimeDecl: Node | undefined;
    propsTypeDecl: Node | undefined;
    propsDestructureDecl: ObjectPattern | undefined;
    propsDestructuredBindings: PropsDestructureBindings;
    propsDestructureRestId: string | undefined;
    propsRuntimeDefaults: Node | undefined;
    emitsRuntimeDecl: Node | undefined;
    emitsTypeDecl: Node | undefined;
    emitDecl: Node | undefined;
    modelDecls: Record<string, ModelDecl>;
    optionsRuntimeDecl: Node | undefined;
    bindingMetadata: BindingMetadata;
    helperImports: Set<string>;
    helper(key: string): string;
    /**
     * to be exposed on compiled script block for HMR cache busting
     */
    deps?: Set<string>;
    /**
     * cache for resolved fs
     */
    fs?: NonNullable<SFCScriptCompileOptions['fs']>;
    constructor(descriptor: SFCDescriptor, options: Partial<SFCScriptCompileOptions>);
    getString(node: Node, scriptSetup?: boolean): string;
    warn(msg: string, node: Node, scope?: TypeScope): void;
    error(msg: string, node: Node, scope?: TypeScope): never;
}

export type SimpleTypeResolveOptions = Partial<Pick<SFCScriptCompileOptions, 'globalTypeFiles' | 'fs' | 'babelParserPlugins' | 'isProd'>>;
/**
 * TypeResolveContext is compatible with ScriptCompileContext
 * but also allows a simpler version of it with minimal required properties
 * when resolveType needs to be used in a non-SFC context, e.g. in a babel
 * plugin. The simplest context can be just:
 * ```ts
 * const ctx: SimpleTypeResolveContext = {
 *   filename: '...',
 *   source: '...',
 *   options: {},
 *   error() {},
 *   ast: []
 * }
 * ```
 */
export type SimpleTypeResolveContext = Pick<ScriptCompileContext, 'source' | 'filename' | 'error' | 'helper' | 'getString' | 'propsTypeDecl' | 'propsRuntimeDefaults' | 'propsDestructuredBindings' | 'emitsTypeDecl' | 'isCE'> & Partial<Pick<ScriptCompileContext, 'scope' | 'globalScopes' | 'deps' | 'fs'>> & {
    ast: Statement[];
    options: SimpleTypeResolveOptions;
};
export type TypeResolveContext = ScriptCompileContext | SimpleTypeResolveContext;
type Import = Pick<ImportBinding, 'source' | 'imported'>;
interface WithScope {
    _ownerScope: TypeScope;
}
type ScopeTypeNode = Node & WithScope & {
    _ns?: TSModuleDeclaration & WithScope;
};
declare class TypeScope {
    filename: string;
    source: string;
    offset: number;
    imports: Record<string, Import>;
    types: Record<string, ScopeTypeNode>;
    declares: Record<string, ScopeTypeNode>;
    constructor(filename: string, source: string, offset?: number, imports?: Record<string, Import>, types?: Record<string, ScopeTypeNode>, declares?: Record<string, ScopeTypeNode>);
    isGenericScope: boolean;
    resolvedImportSources: Record<string, string>;
    exportedTypes: Record<string, ScopeTypeNode>;
    exportedDeclares: Record<string, ScopeTypeNode>;
}
interface MaybeWithScope {
    _ownerScope?: TypeScope;
}
interface ResolvedElements {
    props: Record<string, (TSPropertySignature | TSMethodSignature) & {
        _ownerScope: TypeScope;
    }>;
    calls?: (TSCallSignatureDeclaration | TSFunctionType)[];
}
/**
 * Resolve arbitrary type node to a list of type elements that can be then
 * mapped to runtime props or emits.
 */
export declare function resolveTypeElements(ctx: TypeResolveContext, node: Node & MaybeWithScope & {
    _resolvedElements?: ResolvedElements;
}, scope?: TypeScope, typeParameters?: Record<string, Node>): ResolvedElements;
/**
 * @private
 */
export declare function registerTS(_loadTS: () => typeof TS): void;
/**
 * @private
 */
export declare function invalidateTypeCache(filename: string): void;
export declare function inferRuntimeType(ctx: TypeResolveContext, node: Node & MaybeWithScope, scope?: TypeScope, isKeyOf?: boolean): string[];

export declare function extractRuntimeEmits(ctx: TypeResolveContext): Set<string>;

export declare const version: string;

export declare const parseCache: Map<string, SFCParseResult>;
export declare const errorMessages: Record<number, string>;

export declare const walk: any;

/**
 * @deprecated this is preserved to avoid breaking vite-plugin-vue < 5.0
 * with reactivityTransform: true. The desired behavior should be silently
 * ignoring the option instead of breaking.
 */
export declare const shouldTransformRef: () => boolean;