import { TitleBar } from '@shopify/app-bridge-core/actions';
import type { ActionProps, Target } from '@shopify/app-bridge-core/actions/TitleBar';
export declare function unsub(): void;
export declare function updateButton(action: TitleBar.Action, actionProps: ActionProps, subscribe: any, dispatch: any): string;
export declare function generateRedirect(dispatch: any, url?: string, target?: Target, external?: boolean): (() => void) | undefined;