interface OverlayState {
    overlayOpen: boolean;
    updateOverlayOpen: (value: boolean) => void;
}
export declare const useOverlayStore: {
    (): OverlayState;
    <U>(selector: (state: OverlayState) => U): U;
    <U>(selector: (state: OverlayState) => U, equalityFn: (a: U, b: U) => boolean): U;
} & import('zustand').StoreApi<OverlayState> & {
    use: {
        overlayOpen: () => boolean;
        updateOverlayOpen: () => (value: boolean) => void;
    };
};
export {};