import type { UserProvider } from "../Contracts/Auth/UserProvider";
import type { Authenticatable } from "../Contracts/Auth/Authenticatable";
declare abstract class GuardHelper {
    protected _user?: Authenticatable;
    protected provider: UserProvider;
    user<T = Authenticatable>(): Promise<T | undefined>;
    protected authenticate(): Authenticatable;
    check(): Promise<boolean>;
    guest(): Promise<boolean>;
    id(): Promise<string | undefined>;
    getProvider(): UserProvider;
    setProvider(provider: UserProvider): void;
}
export default GuardHelper;