import type { AuthorizationResponseData, PurchaseResponseData } from '../types/index.js';
type AuthResponseHandler = (data: AuthorizationResponseData) => void;
type PurchaseResponseHandler = (data: PurchaseResponseData) => void;
export interface ExtensionBridge {
    attach(): void;
    detach(): void;
    requestAuthorization(articleId: string, hostName: string): void;
    requestPurchase(params: {
        articleId: string;
        hostName: string;
        location: string;
        title: string;
    }): void;
    requestLogin(hostName: string): void;
    onAuthorizationResponse(handler: AuthResponseHandler): void;
    clearAuthorizationResponse(): void;
    onPurchaseResponse(handler: PurchaseResponseHandler): void;
}
export declare function createExtensionBridge(): ExtensionBridge;
export {};