declare const MusepackContentError_base: { new (message: string): { readonly fileType: string; toString(): string; name: "UnexpectedFileContentError"; message: string; stack?: string; }; captureStackTrace(targetObject: object, constructorOpt?: Function): void; prepareStackTrace(err: Error, stackTraces: NodeJS.CallSite[]): any; stackTraceLimit: number; }; export declare class MusepackContentError extends MusepackContentError_base { } export {};