import { HTMLEditor } from '../../core/HTMLEditor';
import { Plugin } from '../../core/Plugin';
export declare class FontPlugin implements Plugin {
    name: string;
    hotkeys: {
        keys: string;
        description: string;
        command: string;
        icon: string;
    }[];
    private editor;
    private toolbarButtons;
    private fontButtons;
    private fontPopup;
    private fontFamilies;
    private font;
    private size;
    private lineHeight;
    constructor();
    initialize(editor: HTMLEditor): void;
    private addToolbarButtons;
    private handleSelectionChange;
    private getAvailableFonts;
    private getLoadedFonts;
    private applyFontSettings;
    private clearFontSettings;
    destroy(): void;
}