import type { VueCompilerOptions, VueFile } from '@vue/language-core';
import type ts from 'typescript/lib/tsserverlibrary';
export declare function isMetaFileName(fileName: string): boolean;
export declare function getMetaFileName(fileName: string): string;
export declare function getMetaScriptContent(fileName: string, target: number): string;
export declare function getExports(ts: typeof import('typescript/lib/tsserverlibrary'), program: ts.Program, typeChecker: ts.TypeChecker, componentPath: string, exportedType?: boolean): {
    symbolNode: ts.Expression;
    exports: ts.Symbol[];
    exportedTypes: ts.Type[];
};
export declare function resolveDefaultOptionExpression(_default: ts.Expression, ts: typeof import('typescript/lib/tsserverlibrary')): ts.Expression;
export declare function resolvePropsOption(ast: ts.SourceFile, props: ts.ObjectLiteralExpression, printer: ts.Printer | undefined, ts: typeof import('typescript/lib/tsserverlibrary')): Record<string, {
    default?: string | undefined;
    required?: boolean | undefined;
}>;
export declare function readTsComponentDefaultProps(lang: string, tsFileText: string, exportName: string, printer: ts.Printer | undefined, ts: typeof import('typescript/lib/tsserverlibrary')): Record<string, {
    default?: string | undefined;
    required?: boolean | undefined;
}>;
export declare function readVueComponentDefaultProps(vueSourceFile: VueFile, printer: ts.Printer | undefined, ts: typeof import('typescript/lib/tsserverlibrary'), vueCompilerOptions: VueCompilerOptions): Record<string, {
    default?: string | undefined;
    required?: boolean | undefined;
}>;
export declare function getTypeArguments(typeChecker: ts.TypeChecker, type: ts.Type | ts.TypeReference): readonly ts.Type[];
/**
 * Get function signatures
 */
export declare function getFunctionSignatures(typeChecker: ts.TypeChecker, symbol: ts.Symbol): readonly ts.Signature[];
/**
 * Whether it is a functional Vue component
 * @description
 * This can only be determined by the introduced type names,
 * because these types may be introduced from vue, from vue-demi, or even from other third-party packages.
 */
export declare function isFunctionalVueComponent(typeChecker: ts.TypeChecker, symbol: ts.Symbol): boolean;