import { Plugin } from '../../core/Plugin';
import { HTMLEditor } from '../../core/HTMLEditor';
export declare class FooterPlugin implements Plugin {
    name: string;
    private editor;
    private calculator;
    private renderer;
    private unsubscribe;
    constructor();
    initialize(editor: HTMLEditor): void;
    private setupFooter;
    private setupEventListeners;
    private updateStatistics;
    destroy(): void;
}