import { InlineTool, SanitizerConfig } from '@editorjs/editorjs';
import { ParagraphStyleTool } from './tool-type/paragraph-style-tool.component';
/**
 * Quote formatting tool for EditorJS
 * Allows applying quote formatting to selected text or entire blocks
 */
export declare class QuoteTool extends ParagraphStyleTool implements InlineTool {
    static title: string;
    private readonly commandName;
    tag: string;
    CSS: {
        button: string;
        buttonActive: string;
        buttonModifier: string;
    };
    nodes: {
        button: HTMLButtonElement | null;
    };
    private selectedBlocksService;
    api: any;
    private _state;
    private readonly BLOCK_ELEMENTS;
    static get isInline(): boolean;
    static get sanitize(): SanitizerConfig;
    get state(): boolean;
    set state(state: boolean);
    constructor({ api }: {
        api: any;
    });
    /**
     * Creates and configures the tool button
     */
    render(): HTMLElement;
    /**
     * Applies quote formatting to selected text or selected blocks
     */
    surround(range: Range): Promise<void>;
    /**
     * Applies quote formatting to all selected blocks
     */
    private applyQuoteToSelectedBlocks;
    /**
     * Applies quote formatting to a specific block
     */
    private applyQuoteToBlock;
    /**
     * Applies quote formatting to a block element
     */
    private applyQuoteToBlockElement;
    /**
     * Recursively finds the deepest block element in the hierarchy
     */
    private findDeepestBlockElement;
    /**
     * Unwraps any spans that might be wrapping the block element
     */
    private unwrapSpans;
    /**
     * Applies quote to the specified element
     */
    private applyQuoteToElement;
    /**
     * Gets a block by its ID
     */
    private getBlockById;
    /**
     * Gets the block element
     */
    private getBlockElement;
    /**
     * Checks the tool state based on selection
     */
    checkState(selection: Selection | null): boolean;
}