import { LitElement } from "lit";
import type { PropertyValues, TemplateResult } from "lit";
export type SideSheetSide = "end" | "start";
export interface SideSheetCloseDetail {
    reason: "esc" | "backdrop" | "api";
}
/**
 * @fires close - Fired when the sheet requests to close; detail carries the reason (esc, backdrop, api).
 */
export declare class XmSideSheet extends LitElement {
    static styles: CSSStyleSheet[];
    static shadowRootOptions: ShadowRootInit;
    open: boolean;
    modal: boolean;
    side: SideSheetSide;
    noScrimClose: boolean;
    static: boolean;
    label: string;
    private _hasHeader;
    private _hasAction;
    private _dialog;
    private readonly _headerId;
    private _restoreFocusTo;
    private _wasOpen;
    private _pendingReason;
    render(): TemplateResult;
    protected updated(changed: PropertyValues<this>): void;
    disconnectedCallback(): void;
    private _activateModal;
    private _deactivateModal;
    private _onDialogCancel;
    private _onDialogClose;
    private _onDialogClick;
    private _onCloseButton;
    private _emitClose;
    private _restoreFocus;
    private _deepActiveElement;
    private _onHeaderSlot;
    private _onActionSlot;
}
declare global {
    interface HTMLElementTagNameMap {
        "xm-side-sheet": XmSideSheet;
    }
}