/** Match .mjs, .cts, .ts, .jsx etc */
export declare const JS_EXT_RE: RegExp;
export type RequireFunction = (outfile: string, ctx: {
    format: 'cjs' | 'esm';
}) => any;
export declare function getPkgType(): any;
export declare const getRandomId: () => string;
export declare function isValidJsFile(filepath: string): boolean;
/**
 * Converts a file path to a URL path (file://...)
 * Without this, absolute paths can't be imported on Windows
 */
export declare function makeFilePath(path: string): string;
//# sourceMappingURL=utils.d.ts.map