import { ReactiveController, ReactiveControllerHost } from 'lit';
interface IKeyControllerHost extends ReactiveControllerHost {
    handlekeyDown(e: KeyboardEvent): void;
}
export declare class KeyDownController implements ReactiveController {
    host: IKeyControllerHost;
    constructor(host: IKeyControllerHost);
    hostConnected(): void;
    hostDisconnected(): void;
    handlekeyDown: (e: KeyboardEvent) => void;
}
export {};