import type { Editor } from 'ckeditor5';
import { Command } from 'ckeditor5';
/**
 * The lineHeight command plugin.
 */
export default class LineHeightCommand extends Command {
    value: string;
    static get pluginName(): "LineHeightEditing";
    constructor(editor: Editor);
    refresh(): void;
    execute(options?: {
        value?: string;
    }): void;
    private _canSetLineHeight;
}