import { PharosElement } from '../base/pharos-element';
import type { PropertyValues, TemplateResult, CSSResultArray } from 'lit';
export type HeadingLevel = 1 | 2 | 3 | 4 | 5 | 6;
export type HeadingPreset = '1' | '1--bold' | '2' | '2--bold' | '3' | '3--bold' | '4' | '4--bold' | '5' | '5--bold' | '6' | '6--bold' | '7' | '7--bold' | 'legend';
export declare const allLevels: HeadingLevel[];
export declare const allPresets: HeadingPreset[];
/**
 * Pharos heading component.
 *
 * @tag pharos-heading
 *
 * @slot - Contains the heading text (the default slot).
 */
export declare class PharosHeading extends PharosElement {
    /**
     * Indicates the heading tag level.
     * @attr level
     */
    level: HeadingLevel;
    /**
     * Indicates the visual styling preset to use.
     * @attr preset
     */
    preset: HeadingPreset;
    /**
     * Indicates if the heading should not have a margin applied.
     * @attr no-margin
     */
    noMargin: boolean;
    static get styles(): CSSResultArray;
    protected update(changedProperties: PropertyValues): void;
    protected render(): TemplateResult;
}
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