import { EventEmitter } from 'eventemitter3';
import type { IRange } from '@fast-editor/core';
export declare abstract class ToolbarElement extends EventEmitter {
    protected readonly overlayContainer: HTMLDivElement;
    constructor(overlayContainer: HTMLDivElement);
    setFormat(format: {
        [key: string]: Set<any>;
    }): void;
    setSearchResult(index: number, count: number): void;
    setHistoryStatus(status: {
        canUndo: boolean;
        canRedo: boolean;
        stackLength: number;
        current: number;
    }): void;
    setSelection(selection: IRange[]): void;
    abstract getEntryElement(): HTMLElement;
}