/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
import { Activity } from '@microsoft/agents-activity';
/**
 * Base interface for all Copilot Studio API responses.
 */
export interface ResponseBase {
    /**
     * The activities returned by the service.
     */
    activities: Activity[];
    /**
     * The conversation ID associated with this response.
     */
    conversationId: string;
}
/**
 * Response returned when starting a new conversation.
 */
export interface StartResponse extends ResponseBase {
    /**
     * Indicates whether this is a new conversation.
     */
    isNewConversation: boolean;
}
/**
 * Response returned when executing a turn in an existing conversation.
 */
export interface ExecuteTurnResponse extends ResponseBase {
    /**
     * The number of activities in this response.
     */
    activityCount: number;
}
/**
 * Creates a StartResponse from an array of activities.
 * @param activities The activities to include in the response.
 * @param conversationId The conversation ID.
 * @returns A new StartResponse object.
 */
export declare function createStartResponse(activities: Activity[], conversationId: string): StartResponse;
/**
 * Creates an ExecuteTurnResponse from an array of activities.
 * @param activities The activities to include in the response.
 * @param conversationId The conversation ID.
 * @returns A new ExecuteTurnResponse object.
 */
export declare function createExecuteTurnResponse(activities: Activity[], conversationId: string): ExecuteTurnResponse;