import { TextStyle } from './common.js';
export interface HeadingData {
    /** Heading level from 1-6. */
    level: number;
    /** Styling for the heading text. */
    textStyle?: TextStyle;
    /** Indentation level from 1-4. */
    indentation?: number;
    /** Rendered heading level for SEO/accessibility, overrides the HTML tag when set. */
    renderedLevel?: number;
}
export declare const HeadingData: {
    fromJSON(object: any): HeadingData;
    toJSON(message: HeadingData): unknown;
};
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