import { CaughtException } from '../../etc/caught-exception';
export declare class AuthToken extends CaughtException {
    readonly name = "AuthToken";
    static instanceOf(error: Error | NonNullable<unknown>): boolean;
    static readonly UNKNOWN_TOKEN_ERROR: CaughtException;
    static readonly SIGN_TOKEN: AuthToken;
    static readonly INVALID_TOKEN: AuthToken;
    static readonly MALFORMED_TOKEN: AuthToken;
    static readonly INVALID_TOKEN_PAYLOAD: AuthToken;
}