import { LitElement } from "lit";
import type { TemplateResult } from "lit";
/**
 * @fires change - Fired on commit with the new value in `detail`.
 * @fires xm-expansion-panel-open - Coordination event (on document) so sibling panels close in single-open mode.
 */
export declare class XmExpansionPanel extends LitElement {
    static styles: CSSStyleSheet[];
    open: boolean;
    heading: string;
    disabled: boolean;
    value: string;
    name: string;
    private _uid;
    connectedCallback(): void;
    disconnectedCallback(): void;
    private _onSiblingOpen;
    private _toggle;
    private _onHeaderClick;
    render(): TemplateResult;
}
declare global {
    interface HTMLElementTagNameMap {
        "xm-expansion-panel": XmExpansionPanel;
    }
}