import { InlineTool, SanitizerConfig } from '@editorjs/editorjs';
import { ParagraphStyleTool } from './tool-type/paragraph-style-tool.component';
/**
 * Indent formatting tool for EditorJS
 * Allows applying indentation to selected text or entire blocks
 */
export declare class IndentTool extends ParagraphStyleTool implements InlineTool {
    static title: string;
    private readonly commandName;
    tag: string;
    classes: string;
    input: number;
    CSS: {
        button: string;
        buttonActive: string;
        buttonModifier: string;
    };
    nodes: {
        button: HTMLButtonElement | null;
    };
    private selectedBlocksService;
    api: any;
    private _state;
    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 indent formatting to selected text or selected blocks
     */
    surround(range: Range | null): Promise<void>;
    /**
     * Applies indent formatting to all selected blocks
     */
    private applyIndentToSelectedBlocks;
    /**
     * Applies indent formatting to a specific block
     */
    private applyIndentToBlock;
    /**
     * Applies indent formatting to a block element
     */
    private applyIndentToBlockElement;
    /**
     * Finds the current container element within the block element
     */
    private findCurrentContainer;
    /**
     * Applies indent class to the container element
     */
    private applyIndentClass;
    /**
     * 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;
}