export type Key = string | number;
export type KeyCombo = Key | Key[];
export type MouseButton = 'left' | 'middle' | 'right' | number;
export interface KeyEventOptions {
    preventDefault?: boolean;
    stopPropagation?: boolean;
    target?: EventTarget;
    event?: 'keydown' | 'keyup' | 'keypress';
}
export interface MouseEventOptions {
    preventDefault?: boolean;
    stopPropagation?: boolean;
    target?: EventTarget;
    event?: 'mousedown' | 'mouseup' | 'click' | 'dblclick';
}
export interface LongPressOptions {
    threshold?: number;
    interval?: number;
}
export interface Listener {
    unsubscribe: () => void;
}
export declare class KeyboardListener {
    private static normalizeKey;
    private static isComboMatch;
    static on(combo: KeyCombo, callback: (event: KeyboardEvent) => void, options?: KeyEventOptions): Listener;
    static once(combo: KeyCombo, callback: (event: KeyboardEvent) => void, options?: KeyEventOptions): Listener;
    static longPress(key: Key, callback: (event: KeyboardEvent) => void, options?: KeyEventOptions & LongPressOptions): Listener;
}
export declare class MouseListener {
    private static isButtonMatch;
    static on(button: MouseButton, callback: (event: MouseEvent) => void, options?: MouseEventOptions): Listener;
    static once(button: MouseButton, callback: (event: MouseEvent) => void, options?: MouseEventOptions): Listener;
    static longPress(button: MouseButton, callback: (event: MouseEvent) => void, options?: MouseEventOptions & LongPressOptions): Listener;
    static onClickOutside(element: HTMLElement, callback: (event: MouseEvent) => void, options?: Omit<MouseEventOptions, 'target'>): Listener;
}