interface ModalPopup {
    openModal(): void;
    closeModal(): void;
    destroyModal(): void;
    createModal(): Promise<{
        isNew: boolean;
        window: Window;
    }>;
    isOpen: boolean;
    contentWindow?: Window;
}
declare function createWalletPopup(_url: string): Promise<{
    popup: ModalPopup;
    isNew: boolean;
}>;

export { type ModalPopup, createWalletPopup };