import * as adaptiveCard from './adaptiveCard/adaptiveCard';
import * as update from './update';
import * as url from './url/url';
/**
 * Data Structure to represent the SDK response when dialog closes
 */
export interface ISdkResponse {
    /**
     * Error in case there is a failure before dialog submission
     */
    err?: string;
    /**
     * Value provided in the `result` parameter by the dialog when the {@linkcode url.submit} function
     * was called.
     * If the dialog was closed by the user without submitting (e.g., using a control in the corner
     * of the dialog), this value will be `undefined` here.
     */
    result?: string | object;
}
/**
 * Handler used to receive and process messages sent between a dialog and the app that launched it
 */
export type PostMessageChannel = (message: any) => void;
/**
 * Handler used for receiving results when a dialog closes, either the value passed by {@linkcode url.submit}
 * or an error if the dialog was closed by the user.
 *
 * @see {@linkcode ISdkResponse}
 */
export type DialogSubmitHandler = (result: ISdkResponse) => void;
/**
 * @hidden
 * Hide from docs because this function is only used during initialization
 *
 * Adds register handlers for messageForChild upon initialization and only in the tasks FrameContext. {@link FrameContexts.task}
 * Function is called during app initialization
 * @internal
 * Limited to Microsoft-internal use
 */
export declare function initialize(): void;
/**
 * This function currently serves no purpose and should not be used. All functionality that used
 * to be covered by this method is now in subcapabilities and those isSupported methods should be
 * used directly.
 *
 * @hidden
 */
export declare function isSupported(): boolean;
export { adaptiveCard, url, update };