import { IGraphicApp } from '../app/JlGraphicApp';
export declare class GlobalKeyboardHelper {
    appKeyboardPluginMap: JlGraphicAppKeyboardPlugin[];
    constructor();
    registerGAKPlugin(plugin: JlGraphicAppKeyboardPlugin): void;
    removeGAKPlugin(plugin: JlGraphicAppKeyboardPlugin): void;
}
export declare class JlGraphicAppKeyboardPlugin {
    app: IGraphicApp;
    /**
     * 结构为Map<key.code|key.key|key.keyCode, Map<KeyListener.identifier, KeyListener>>
     */
    keyListenerMap: Map<number | string, Map<string, KeyListener>>;
    keyListenerStackMap: Map<string, KeyListener[]>;
    constructor(app: IGraphicApp);
    private getOrInit;
    private getOrInitStack;
    /**
     * 注册按键监听，若有旧的，旧的入栈
     * @param keyListener
     */
    addKeyListener(keyListener: KeyListener): void;
    /**
     * 移除按键监听，若是当前注册的监听，尝试从栈中取出作为按键监听器，若是旧的，则同时移除栈中的监听
     * @param keyListener
     */
    removeKeyListener(keyListener: KeyListener): void;
    getKeyListenerBy(key: string | number): Map<string, KeyListener> | undefined;
    getKeyListener(e: KeyboardEvent): Map<string, KeyListener> | undefined;
    isKeyListened(key: string | number): boolean;
    /**
     * 获取所有注册监听的键值（组合键）
     */
    getAllListenedKeys(): string[];
}
type KeyboardKeyHandler = (e: KeyboardEvent, app: IGraphicApp) => void;
export declare enum CombinationKey {
    Ctrl = "Ctrl",
    Alt = "Alt",
    Shift = "Shift"
}
export interface KeyListenerOptions {
    value: string | number;
    combinations?: CombinationKey[];
    global?: boolean;
    onPress?: KeyboardKeyHandler;
    pressTriggerAsOriginalEvent?: boolean;
    onRelease?: KeyboardKeyHandler;
}
export interface ICompleteKeyListenerOptions {
    value: string | number;
    combinations: CombinationKey[];
    global: boolean;
    onPress?: KeyboardKeyHandler;
    pressTriggerAsOriginalEvent: boolean;
    onRelease?: KeyboardKeyHandler;
}
export declare class KeyListener {
    readonly options: ICompleteKeyListenerOptions;
    private isPress;
    constructor(options: KeyListenerOptions);
    static create(options: KeyListenerOptions): KeyListener;
    get value(): string | number;
    get combinations(): string[];
    get identifier(): string;
    get global(): boolean | undefined;
    get onPress(): KeyboardKeyHandler | undefined;
    set onPress(v: KeyboardKeyHandler | undefined);
    get onRelease(): KeyboardKeyHandler | undefined;
    set onRelease(v: KeyboardKeyHandler | undefined);
    get pressTriggerEveryTime(): boolean;
    set pressTriggerEveryTime(v: boolean);
    press(e: KeyboardEvent, app: IGraphicApp): void;
    /**
     * 检查组合键是否匹配
     */
    checkCombinations(e: KeyboardEvent): boolean;
    release(e: KeyboardEvent, app: IGraphicApp): void;
    onRemove(): void;
}
export {};