export declare class StorageError extends Error {
    readonly code: ErrorCode;
    readonly message: string;
    constructor(code: ErrorCode, message?: string);
}
export declare enum ErrorCode {
    WRITE_FILE_ERROR = "101",
    READ_FILE_ERROR = "102",
    REMOVE_FILE_ERROR = "103",
    UNRECOGNIZED_ERROR = "104",
    DIRECTORY_NOT_FOUND = "201",
    FILE_NOT_FOUND = "202"
}