import { Handler } from '../../core/Handler.js';
/** @import {Marker} from '../../layer/marker/Marker.js' */
export declare class KeyboardHandler extends Handler {
    _focused: boolean | undefined;
    /**
     * The [`KeyboardEvent.key`](https://developer.mozilla.org/docs/Web/API/KeyboardEvent/key) values for each action,
     * which can be changed to rebind keys. Zoom keys follow the keyboard layout and cover the numpad, and `=`/`_` keep
     * the US `+`/`-` keys working both with and without Shift.
     */
    static keys: {
        left: string[];
        right: string[];
        down: string[];
        up: string[];
        zoomIn: string[];
        zoomOut: string[];
    };
    addHooks(): void;
    removeHooks(): void;
    _onPointerDown(): void;
    _onFocus(): void;
    _onBlur(): void;
    /** @param {KeyboardEvent} e */
    _onContainerKeyDown(e: KeyboardEvent): void;
    /** @param {KeyboardEvent} e */
    _onKeyDown(e: KeyboardEvent): void;
}