import type { AppState } from '../config';
import type { ExternalHeadersCallback, HostConfig, HostContextProvider } from './config';
export declare const GET_EXTERNAL_HEADERS_MESSAGE_TYPE = "GET_EXTERNAL_HEADERS";
export declare const GET_WEBSITE_CONTEXT_MESSAGE_TYPE = "angie/context/get-website-context";
export declare const GET_ANALYTICS_CONTEXT_MESSAGE_TYPE = "angie/context/get-analytics-context";
type InitHostApiBridgeArgs = {
    iframeOrigin: string;
    host?: HostConfig;
    getExternalHeaders?: ExternalHeadersCallback;
    getWebsiteContext?: HostContextProvider;
    getAnalyticsContext?: HostContextProvider;
    instance: AppState;
};
export declare const buildWebsiteContextResponse: (host?: HostConfig) => {
    payload: {
        timezone: string;
        today: string;
        name: string;
        tagline: string;
        homeUrl: string;
        siteLang: string;
        docTitle: string;
        platform: string;
    };
};
export declare const buildAnalyticsContextResponse: (host?: HostConfig) => {
    payload: {
        screenPath: string;
    };
};
export declare const initHostApiBridge: (args: InitHostApiBridgeArgs) => void;
export declare const resetHostApiBridgeForTests: () => void;
export {};