import { LitElement, TemplateResult } from "lit-element";
import { AriaRole } from "../util/aria";
/**
 * Title levels.
 */
export declare type TitleLevel = 1 | 2 | 3 | 4 | 5 | 6;
/**
 * Properties of the title.
 */
export interface ITitleProperties {
    level: number;
    nowrap: boolean;
    role: AriaRole;
}
/**
 * Indicate the start of a new section.
 * @slot - Default content.
 * @cssprop --title-margin - Margin
 * @cssprop --title-line-height - Line height
 * @cssprop --title-font-family - Font family
 * @cssprop --title-font-weight - Font weight
 * @cssprop --title-font-size-level-1 - Font size of heading level 1
 * @cssprop --title-font-size-level-2 - Font size of heading level 2
 * @cssprop --title-font-size-level-3 - Font size of heading level 3
 * @cssprop --title-font-size-level-4 - Font size of heading level 4
 * @cssprop --title-font-size-level-5 - Font size of heading level 5
 * @cssprop --title-font-size-level-6 - Font size of heading level 6
 */
export declare class Title extends LitElement implements ITitleProperties {
    static styles: import("lit-element").CSSResult[];
    /**
     * Level of the title.
     * @attr
     */
    level: TitleLevel;
    /**
     * Caps the title element with ellipsis if overflowing.
     * @attr
     */
    nowrap: boolean;
    /**
     * Role of the title.
     * @attr
     */
    role: AriaRole;
    /**
     * Reflect the updates when properties change.
     * @param props
     */
    protected updated(props: Map<keyof ITitleProperties, unknown>): void;
    /**
     * Returns the template for the element.
     */
    protected render(): TemplateResult;
}
declare global {
    interface HTMLElementTagNameMap {
        "wl-title": Title;
    }
}