botbuilder-dialogs/lib/prompts/attachmentPrompt.d.ts

A dialog stack based conversation manager for Microsoft BotBuilder.

/**
 * @module botbuilder-dialogs
 */
/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
import { Attachment, TurnContext } from 'botbuilder-core';
import { Prompt, PromptOptions, PromptRecognizerResult, PromptValidator } from './prompt';
/**
 * Prompts a user to upload attachments like images.
 *
 * @remarks
 * By default the prompt will return to the calling dialog an `Attachment[]`.
 */
export declare class AttachmentPrompt extends Prompt<Attachment[]> {
    /**
     * Creates a new `AttachmentPrompt` instance.
     *
     * @param dialogId Unique ID of the dialog within its parent `DialogSet` or `ComponentDialog`.
     * @param validator (Optional) validator that will be called each time the user responds to the prompt.
     */
    constructor(dialogId: string, validator?: PromptValidator<Attachment[]>);
    /**
     * Prompts the user for input.
     *
     * @param context Context for the current turn of conversation with the user.
     * @param state Contains state for the current instance of the prompt on the dialog stack.
     * @param options A prompt options object constructed from the options initially provided
     * in the call to Prompt.
     * @param isRetry `true` if this is the first time this prompt dialog instance
     * on the stack is prompting the user for input; otherwise, false.
     * @returns A Promise representing the asynchronous operation.
     */
    protected onPrompt(context: TurnContext, state: any, options: PromptOptions, isRetry: boolean): Promise<void>;
    /**
     * Attempts to recognize the user's input.
     *
     * @param context Context for the current turn of conversation with the user.
     * @param _state Contains state for the current instance of the prompt on the dialog stack.
     * @param _options A prompt options object constructed from the options initially provided
     * in the call to Prompt.
     * @returns A Promise representing the asynchronous operation.
     */
    protected onRecognize(context: TurnContext, _state: any, _options: PromptOptions): Promise<PromptRecognizerResult<Attachment[]>>;
}
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