/**
 * @hidden
 * Module to delegate the ActionCommand to the host
 * @internal
 * Limited to Microsoft-internal use
 *
 * @beta
 * @module
 */
import { ExternalAppErrorCode } from './constants';
import * as externalAppAuthentication from './externalAppAuthentication';
/**
 * @hidden
 * The payload of IActionCommandResponse
 *
 * @internal
 * Limited to Microsoft-internal use
 *
 * @beta
 */
export type IActionCommandResponse = ITextActionCommandResponse | ICardActionCommandResponse;
/**
 * @hidden
 * The payload of IBaseActionCommandResponse
 *
 * @internal
 * Limited to Microsoft-internal use
 *
 * @beta
 */
export interface IBaseActionCommandResponse {
    taskModuleClosedReason: TaskModuleClosedReason;
}
/**
 * @hidden
 * The text result type
 *
 * @internal
 * Limited to Microsoft-internal use
 *
 * @beta
 */
export interface ITextActionCommandResponse extends IBaseActionCommandResponse {
    resultType: 'text';
    text: string | undefined;
}
/**
 * @hidden
 * The card result type
 *
 * @internal
 * Limited to Microsoft-internal use
 *
 * @beta
 */
export interface ICardActionCommandResponse extends IBaseActionCommandResponse {
    resultType: 'card';
    attachmentLayout: externalAppAuthentication.AttachmentLayout;
    attachments: externalAppAuthentication.QueryMessageExtensionAttachment[];
}
/**
 * @hidden
 * The result type for the ActionCommandResultType
 *
 * @internal
 * Limited to Microsoft-internal use
 *
 * @beta
 */
export type ActionCommandResultType = 'card' | 'text';
/**
 * @hidden
 * The reason for the TaskModuleClosedReason
 *
 * @internal
 * Limited to Microsoft-internal use
 *
 * @beta
 */
export type TaskModuleClosedReason = 'Done' | 'CancelledByUser';
/**
 *
 * @hidden
 * Error that can be thrown from IExternalAppCommandsService.processActionCommand
 *
 * @internal
 * Limited to Microsoft-internal use
 *
 * @beta
 */
export interface ActionCommandError {
    errorCode: ExternalAppErrorCode;
    message?: string;
}
/**
 * @internal
 * Limited to Microsoft-internal use
 * @hidden
 * This API delegates an ActionCommand request to the host for the application with the provided following parameters:
 *
 * @param appId ID of the application the request is intended for. This must be a UUID
 * @param commandId extensibilityProvider use this ID to look up the command declared by ActionME
 * @param extractedParameters are the key-value pairs that the dialog will be prepopulated with
 *
 * @returns Promise that resolves with the {@link IActionCommandResponse} when the request is completed and rejects with {@link ActionCommandError} if the request fails
 *
 * @beta
 */
export declare function processActionCommand(appId: string, commandId: string, extractedParameters: Record<string, string>): Promise<IActionCommandResponse>;
/**
 * @hidden
 * Checks if the externalAppCommands capability is supported by the host
 * @returns boolean to represent whether externalAppCommands capability is supported
 *
 * @throws Error if {@linkcode app.initialize} has not successfully completed
 *
 * @internal
 * Limited to Microsoft-internal use
 *
 * @beta
 */
export declare function isSupported(): boolean;