import { IAuthenticationHandler } from ".";
export declare class YesManAuthenticationHandler implements IAuthenticationHandler {
    private useTotp;
    constructor(useTotp: boolean);
    tryLogin(username: string, password: string, totp?: string): Promise<boolean | null>;
    needTotp(username: string): Promise<boolean | null>;
}
//# sourceMappingURL=yesManAuthenticationHandler.d.ts.map