import { CSSResultGroup, PropertyValues, TemplateResult } from 'lit';
import { Breakpoint } from '../../core/dom.js';
import { SbbTitleBase } from '../../title.js';

/**
 * It displays a title inside a dialog header.
 *
 * @event {CustomEvent<void>} requestBackAction - Emits whenever the back button is clicked.
 */
export declare class SbbDialogTitleElement extends SbbTitleBase {
    static styles: CSSResultGroup;
    static readonly events: Record<string, string>;
    /**
     * Whether a back button is displayed next to the title.
     */
    backButton: boolean;
    /**
     * This will be forwarded as aria-label to the close button element.
     */
    accessibilityCloseLabel: string | undefined;
    /**
     * This will be forwarded as aria-label to the back button element.
     */
    accessibilityBackLabel: string | undefined;
    /**
     * Whether to hide the title up to a certain breakpoint.
     */
    set hideOnScroll(value: '' | Breakpoint | boolean);
    get hideOnScroll(): Breakpoint | boolean;
    private _hideOnScroll;
    private _backClick;
    private _language;
    constructor();
    connectedCallback(): void;
    protected willUpdate(changedProperties: PropertyValues<this>): void;
    protected render(): TemplateResult;
}
declare global {
    interface HTMLElementTagNameMap {
        'sbb-dialog-title': SbbDialogTitleElement;
    }
}
//# sourceMappingURL=dialog-title.d.ts.map