import { Mizu } from '@mizuwallet-sdk/core'; export declare class CommonHelper { manifestURL: string; miniAppURL: string; origin: string; mizuClient: Mizu | null; network: string; constructor(); startWebChannel(args: { url: string; metadata: any; returnKey: string; address?: string; redirectURL?: string; }): Promise; startChannel(args: { buildAction: { actions: string; }; metadata: any; returnKey: string; isAddressRequired?: boolean; }): Promise; }