import { TGameKey, TKeyEvent } from '../Models';
import { OperatorFunction } from 'rxjs';
export declare const onKeysCombo: (keys: ReadonlyArray<TGameKey>) => OperatorFunction<TKeyEvent, TKeyEvent>;
export declare const onKey: (key: TGameKey) => OperatorFunction<TKeyEvent, TKeyEvent>;
export declare const onKeyReleased: (key: TGameKey) => OperatorFunction<TKeyEvent, TKeyEvent>;