import { TgdInputKeyboard } from "../types/input-keyboard";
import { TgdEvent } from "../event";
export declare class TgdInputKeyboardImpl implements TgdInputKeyboard {
    readonly eventKeyPress: TgdEvent<KeyboardEvent>;
    private readonly keysDown;
    private readonly keysUp;
    private attached;
    constructor();
    detach(): void;
    isUp(...keys: string[]): boolean;
    isDown(...keys: string[]): boolean;
    hasClicked(key: string): boolean;
    private readonly handleKeyDown;
    private readonly handleKeyUp;
}
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