import { BaseController } from './base.controller.js';
/**
 * Controller for managing browser history for modals and overlays.
 * Adds a history entry when opened and handles back button navigation.
 *
 * @example
 * ```ts
 * class MyModal extends LitElement {
 *   private history = new HistoryController(this);
 *
 *   open() {
 *     this.history.push({ modal: 'my-modal' });
 *     this.history.onPopState(() => this.close());
 *     // show modal
 *   }
 *
 *   close() {
 *     this.history.pop();
 *     // hide modal
 *   }
 * }
 * ```
 */
export declare class HistoryController extends BaseController {
    private hasAddedEntry;
    private onPopCallback?;
    push(state?: object): void;
    pop(): void;
    onPopState(callback: () => void): void;
    private handlePopState;
    hostConnected(): void;
    hostDisconnected(): void;
}
//# sourceMappingURL=history.controller.d.ts.map