import { InlineTool, InlineToolConstructorOptions, ToolConfig } from '@editorjs/editorjs';
import { MenuConfig } from '@editorjs/editorjs/types/tools/menu-config';

type ColorReceiver = (defColors: string[]) => false | string[];
type Config = ToolConfig<{
    backgroundColors?: false | string[] | ColorReceiver;
    /** @default 'background color' */
    backgroundColorLabel?: string;
    /** @default 'clear' */
    defaultItemLabel?: string;
    frontColors?: false | string[] | ColorReceiver;
    /** @default 'front color' */
    frontColorLabel?: string;
    /** @default 'Ctrl+J' */
    shortcut?: string;
    /** @default 'palette' */
    title?: string;
}>;
/**
 * inline color palette plugin for editorjs
 * @plugin ColorTool
 * @config {Config}
 */
declare class ColorTool implements InlineTool {
    private api;
    private config;
    private actionNodes;
    private _showActions;
    private range;
    private listeners;
    static get isInline(): boolean;
    static get sanitize(): {
        [ColorTool.colorToken.tag]: boolean;
    };
    static _shortcut: string;
    static get shortcut(): string;
    static _title: string;
    static get title(): string;
    static get defColors(): {
        frontColors: string[];
        backgroundColors: string[];
    };
    static get colorToken(): {
        tag: string;
        className: string;
    };
    static get defTokenSymbol(): {
        frontColors: string;
        backgroundColors: string;
    };
    get showActions(): boolean;
    set showActions(state: boolean);
    constructor({ api, config }: InlineToolConstructorOptions);
    handleConfig(config: Config): void;
    createTokenElement(): HTMLObjectElement | HTMLElement | HTMLAnchorElement | HTMLAreaElement | HTMLAudioElement | HTMLBaseElement | HTMLQuoteElement | HTMLBodyElement | HTMLBRElement | HTMLButtonElement | HTMLCanvasElement | HTMLTableCaptionElement | HTMLTableColElement | HTMLDataElement | HTMLDataListElement | HTMLModElement | HTMLDetailsElement | HTMLDialogElement | HTMLDivElement | HTMLDListElement | HTMLEmbedElement | HTMLFieldSetElement | HTMLFormElement | HTMLHeadingElement | HTMLHeadElement | HTMLHRElement | HTMLHtmlElement | HTMLIFrameElement | HTMLImageElement | HTMLInputElement | HTMLLabelElement | HTMLLegendElement | HTMLLIElement | HTMLLinkElement | HTMLMapElement | HTMLMenuElement | HTMLMetaElement | HTMLMeterElement | HTMLOListElement | HTMLOptGroupElement | HTMLOptionElement | HTMLOutputElement | HTMLParagraphElement | HTMLPictureElement | HTMLPreElement | HTMLProgressElement | HTMLScriptElement | HTMLSelectElement | HTMLSlotElement | HTMLSourceElement | HTMLSpanElement | HTMLStyleElement | HTMLTableElement | HTMLTableSectionElement | HTMLTableCellElement | HTMLTemplateElement | HTMLTextAreaElement | HTMLTimeElement | HTMLTitleElement | HTMLTableRowElement | HTMLTrackElement | HTMLUListElement | HTMLVideoElement;
    findClosestTokenElement(): HTMLElement | null;
    isTokenElement(node: Node): boolean;
    isBlockContainer(node: Node): boolean;
    render(): MenuConfig;
    checkState(selection: Selection): boolean;
    surround(range: Range): void;
    clear(): void;
    /**
     * EditorJS 销毁工具时调用，清理事件监听和 DOM 引用
     */
    destroy(): void;
    toggleActions(force?: boolean): void;
    renderActions(): HTMLElement;
    renderTextColorAction(): void;
    renderBgColorAction(): void;
    /**
     * 通用颜色操作渲染方法
     */
    private renderColorAction;
    /**
     * 通用默认颜色(清除)操作渲染方法
     */
    private renderDefaultColorAction;
    /**
     * 添加事件监听器并记录引用，用于后续 destroy 时清理
     */
    private addListener;
    handleColorChange(color: string, type: "textColor" | "backgroundColor", listEl: HTMLElement, ev?: Event): void;
    syncColorActive(listEl: HTMLElement, ev?: Event): void;
    handleRangeStyling(color: string, type: "textColor" | "backgroundColor"): void;
    handleRangeResetStyling(type: "textColor" | "backgroundColor"): void;
    handleRangeNormalStyling(color: string, type: "textColor" | "backgroundColor"): void;
    wrap(color: string, type: "textColor" | "backgroundColor"): void;
    applyStyling(color: string, type: "textColor" | "backgroundColor", el?: HTMLElement): void;
    processNode(elOrFr: Element | DocumentFragment, color: string, type: "textColor" | "backgroundColor"): void;
    isRangeSurroundedByToken(): HTMLElement | null;
    cleanEmptyBoundaryAndInnerNode(node: Node): void;
    isResetStyling(color: string, type: "textColor" | "backgroundColor"): boolean;
    resetStyling(type: "textColor" | "backgroundColor", el: HTMLElement): void;
    findFathestTokenElement(range: Range): HTMLElement | null;
    resetFrgsStyling(elOrFr: Element | DocumentFragment, type: "textColor" | "backgroundColor"): void;
    /**
     * for performance, we just do very simple judgement here.
     */
    applyStylingReset(type: "textColor" | "backgroundColor", fathestTokenEl: HTMLElement): boolean;
}

export { ColorTool };
export type { Config };