export interface ErrorResponse { code: string; message: string; details?: any; } export declare class ApiError extends Error { readonly code: string; readonly statusCode: number; readonly details?: any; constructor(code: string, message: string, statusCode?: number, details?: any); toResponse(): ErrorResponse; } export declare function handleError(error: unknown): ErrorResponse; export declare const ErrorTypes: { INVALID_ARGUMENT: (message: string, details?: any) => ApiError; NOT_FOUND: (message: string, details?: any) => ApiError; ABLETON_ERROR: (message: string, details?: any) => ApiError; INTERNAL_ERROR: (message: string, details?: any) => ApiError; };