type IFrameSetup = (iframe: HTMLIFrameElement) => Promise<void>;
type IFrameTeardown = (iframe: HTMLIFrameElement) => void;
declare global {
    interface Window {
        __iframeBridgeHandlerInitialized?: boolean;
        iFrameSetup?: IFrameSetup;
        iFrameTeardown?: IFrameTeardown;
    }
}
declare const iFrameTeardown: IFrameTeardown;
declare const iFrameSetup: IFrameSetup;
export { iFrameSetup, iFrameTeardown };
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