export declare class ErrorTransformer { readonly status: number; readonly match: RegExp | string; constructor(status: number, match: RegExp | string); transform(err: Error, message: string): void; protected isMatch(err: Error): boolean; throwIfNotMatch(err: Error): void; } export declare const UniqueTransformer: ErrorTransformer; //# sourceMappingURL=ErrorTransformer.d.ts.map