import { ReactiveController, ReactiveControllerHost } from 'lit';
export declare class TimeoutController implements ReactiveController {
    host: ReactiveControllerHost;
    checkIntervalMs: number;
    checkFn: () => Promise<boolean>;
    checkIsTrueFn: Function;
    checkIsFalseFn?: Function;
    private _interval?;
    constructor(host: ReactiveControllerHost, checkFn: () => Promise<boolean>, checkIsTrueFn: Function, checkIsFalseFn: Function, checkIntervalMs?: number);
    setInterval(): void;
    clearInterval(): void;
    hostDisconnected(): void;
}