export declare class BaseError extends Error {
    code: string;
    constructor(code: string, message?: string);
}
export declare class NotFoundError extends BaseError {
    constructor(message?: string);
}
export declare class AlreadyExistsError extends BaseError {
    constructor(message?: string);
}
export declare class UnauthorizedError extends BaseError {
    constructor(message?: string);
}
export declare class PermissionDeniedError extends BaseError {
    constructor(message?: string);
}
export declare class ValidationError extends BaseError {
    constructor(message?: string);
}
export declare class BadRequestError extends BaseError {
    constructor(message?: string);
}
export declare class ServerError extends BaseError {
    constructor(message?: string);
}
export declare class TimeoutError extends BaseError {
    constructor(message?: string);
}
export declare class TooManyRequestsError extends BaseError {
    constructor(message?: string);
}
export declare class UnimplementedError extends BaseError {
    constructor(message?: string);
}