/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
import { Activity } from '@microsoft/agents-activity';
import { RouteSelector, TurnContext, TurnState } from '@microsoft/agents-hosting';
import { TeamsApplication } from '../teamsApplication';
import { TaskModuleTaskInfo } from '../../task/taskModuleTaskInfo';
import { MessagingExtensionResult } from '../../messaging-extension/messagingExtensionResult';
import { Query } from '../query';
/**
 * The MessageExtensions class provides methods to handle various messaging extension scenarios in a Teams application.
 * It allows developers to define handlers for different invoke activities such as queries, task fetches, and message previews.
 * @template TState - The type of the TurnState used in the application.
 */
export declare class MessageExtensions<TState extends TurnState> {
    private readonly _app;
    /**
     * Creates an instance of MessageExtensions.
     * @param app - The TeamsApplication instance to associate with this MessageExtensions instance.
     */
    constructor(app: TeamsApplication<TState>);
    /**
     * Registers a handler for the anonymous query link invoke activity.
     * @param handler - A function to handle the anonymous query link.
     * @returns The TeamsApplication instance.
     */
    anonymousQueryLink(handler: (context: TurnContext, state: TState, url: string) => Promise<MessagingExtensionResult>): TeamsApplication<TState>;
    /**
     * Registers a handler for editing a message preview.
     * @param commandId - The command ID(s) or selector(s) to match the activity.
     * @param handler - A function to handle the message preview edit.
     * @returns The TeamsApplication instance.
     */
    messagePreviewEdit(commandId: string | RegExp | RouteSelector | (string | RegExp | RouteSelector)[], handler: (context: TurnContext, state: TState, previewActivity: Partial<Activity>) => Promise<MessagingExtensionResult | TaskModuleTaskInfo | string | null | undefined>): TeamsApplication<TState>;
    /**
     * Registers a handler for sending a message preview.
     * @param commandId - The command ID(s) or selector(s) to match the activity.
     * @param handler - A function to handle the message preview send.
     * @returns The TeamsApplication instance.
     */
    messagePreviewSend(commandId: string | RegExp | RouteSelector | (string | RegExp | RouteSelector)[], handler: (context: TurnContext, state: TState, previewActivity: Partial<Activity>) => Promise<void>): TeamsApplication<TState>;
    /**
     * Registers a handler for fetching a task module.
     * @param commandId - The command ID(s) or selector(s) to match the activity.
     * @param handler - A function to handle the task fetch.
     * @returns The TeamsApplication instance.
     */
    fetchTask(commandId: string | RegExp | RouteSelector | (string | RegExp | RouteSelector)[], handler: (context: TurnContext, state: TState) => Promise<TaskModuleTaskInfo | string>): TeamsApplication<TState>;
    /**
     * Registers a handler for a query invoke activity.
     * @param commandId - The command ID(s) or selector(s) to match the activity.
     * @param handler - A function to handle the query.
     * @returns The TeamsApplication instance.
     */
    query<TParams extends Record<string, any> = Record<string, any>>(commandId: string | RegExp | RouteSelector | (string | RegExp | RouteSelector)[], handler: (context: TurnContext, state: TState, query: Query<TParams>) => Promise<MessagingExtensionResult>): TeamsApplication<TState>;
    /**
     * Registers a handler for a query link invoke activity.
     * @param handler - A function to handle the query link.
     * @returns The TeamsApplication instance.
     */
    queryLink(handler: (context: TurnContext, state: TState, url: string) => Promise<MessagingExtensionResult>): TeamsApplication<TState>;
    /**
     * Registers a handler for selecting an item in a messaging extension.
     * @param handler - A function to handle the item selection.
     * @returns The TeamsApplication instance.
     */
    selectItem<TItem extends Record<string, any> = Record<string, any>>(handler: (context: TurnContext, state: TState, item: TItem) => Promise<MessagingExtensionResult>): TeamsApplication<TState>;
    /**
     * Registers a handler for submitting an action in a messaging extension.
     * @param commandId - The command ID(s) or selector(s) to match the activity.
     * @param handler - A function to handle the action submission.
     * @returns The TeamsApplication instance.
     */
    submitAction<TData extends Record<string, any>>(commandId: string | RegExp | RouteSelector | (string | RegExp | RouteSelector)[], handler: (context: TurnContext, state: TState, data: TData) => Promise<MessagingExtensionResult | TaskModuleTaskInfo | string | null | undefined>): TeamsApplication<TState>;
    /**
     * Sends a response for a submit action invoke activity.
     * @param context - The TurnContext of the activity.
     * @param result - The result to send in the response.
     */
    private returnSubmitActionResponse;
    /**
     * Registers a handler for querying a URL setting in a messaging extension.
     * @param handler - A function to handle the URL setting query.
     * @returns The TeamsApplication instance.
     */
    queryUrlSetting(handler: (context: TurnContext, state: TState) => Promise<MessagingExtensionResult>): TeamsApplication<TState>;
    /**
     * Registers a handler for configuring settings in a messaging extension.
     * @param handler - A function to handle the settings configuration.
     * @returns The TeamsApplication instance.
     */
    configureSettings<TData extends Record<string, any>>(handler: (context: TurnContext, state: TState, settings: TData) => Promise<void>): TeamsApplication<TState>;
    /**
     * Registers a handler for handling button clicks in a messaging extension card.
     * @param handler - A function to handle the button click.
     * @returns The TeamsApplication instance.
     */
    handleOnButtonClicked<TData extends Record<string, any>>(handler: (context: TurnContext, state: TState, data: TData) => Promise<void>): TeamsApplication<TState>;
}