export declare class BadRequestError extends Error {
    constructor(message?: string);
}
export declare class NotFoundError extends Error {
    constructor(message?: string);
}
export declare class UnknownTypeError extends Error {
    constructor(message?: string);
}
export declare class UnsupportedError extends Error {
    constructor(message?: string);
}
export declare class UnauthorizedError extends Error {
    constructor(message?: string);
}
export declare const BadRequest: typeof BadRequestError;
export declare const NotFound: typeof NotFoundError;
export declare const UnknownType: typeof UnknownTypeError;
export declare const Unsupported: typeof UnsupportedError;
export declare const Unauthorized: typeof UnauthorizedError;