export declare class StandardError extends Error {
    readonly statusCode: number;
    readonly options: {
        code: string;
        message: string;
        metadata?: object;
    };
    readonly name = "StandardError";
    constructor(statusCode: number, options: {
        code: string;
        message: string;
        metadata?: object;
    });
}
export interface StandardErrorResponseBody {
    error: {
        id?: string;
        /**
         * Developer readable code of error, such as "NOT_FOUND", "WRONG_PASSWORD" ...etc
         */
        code: string;
        /**
         * Developer readable metadata.
         */
        metadata?: object;
        /**
         * Human readable Error message, such as "You're not allowed to do this"
         */
        message: string;
    };
}
export declare class ErrorResponseFormatter {
    private password;
    private static readonly CipherAlgorithm;
    private static readonly SEPARATOR;
    constructor(password: string | undefined);
    format(error: Error): {
        code: string;
        message: string;
        metadata: object | undefined;
    } | {
        code: string;
        message: string;
        metadata: string | undefined;
    };
    encryptErrorMetadata(error: Error): string | undefined;
    decryptErrorMetadata(message: string): any;
}