/**
 * Adds the necessary props to the {@link PopupHeading Popup.Heading} subcomponent.
 */
export declare const usePopupHeading: import("@workday/canvas-kit-react/common").BehaviorHook<{
    state: {
        stackRef: import("react").RefObject<HTMLDivElement>;
        targetRef: import("react").RefObject<HTMLButtonElement>;
        initialFocusRef: import("react").RefObject<any> | undefined;
        returnFocusRef: import("react").RefObject<any> | undefined;
        placement: import("@popperjs/core").Placement;
        id: string;
        visibility: "hidden" | "visible";
    };
    events: {
        updatePlacement(data: {
            placement: import("@popperjs/core").Placement;
        }): void;
        show(event?: Event | import("react").SyntheticEvent<Element, Event> | undefined): void;
        hide(event?: Event | import("react").SyntheticEvent<Element, Event> | undefined): void;
    };
}, {
    readonly id: string;
}>;
//# sourceMappingURL=usePopupHeading.d.ts.map