import { DuochatCommand, DuochatConfig, PostMessagePayload } from './types';
export declare function setWidgetOrigin(baseUrl: string): void;
export declare function setFrames(launcher: HTMLIFrameElement, messenger: HTMLIFrameElement): void;
export declare function getFrames(): {
    launcher: HTMLIFrameElement | null;
    messenger: HTMLIFrameElement | null;
};
export declare function setMessengerVisible(visible: boolean): void;
export declare function setLauncherVisible(visible: boolean): void;
export declare function clearFrames(): void;
export declare function sendToWidget(command: DuochatCommand, data?: Partial<DuochatConfig>): void;
export declare function listenFromWidget(handler: (payload: PostMessagePayload) => void): () => void;
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