/**
 * @module teams-ai
 */
/**
 * Copyright (c) Microsoft Corporation. All rights reserved.
 * Licensed under the MIT License.
 */
import { TurnContext } from 'botbuilder';
import { Memory } from '../MemoryFork';
import { Tokenizer } from '../tokenizers';
import { PromptResponse } from '../types';
import { Validation, PromptResponseValidator } from './PromptResponseValidator';
/**
 * Default response validator that always returns true.
 * @template TValue Optional. Type of the validation value returned. Defaults to `any`.
 */
export declare class DefaultResponseValidator<TValue = any> implements PromptResponseValidator<TValue> {
    /**
     * Validates a response to a prompt.
     * @param {TurnContext} context Context for the current turn of conversation with the user.
     * @param {Memory} memory An interface for accessing state values.
     * @param {Tokenizer} tokenizer Tokenizer to use for encoding and decoding text.
     * @param {PromptResponse<string>} response Response to validate.
     * @param {number} remaining_attempts Number of remaining attempts to validate the response.
     * @returns {Promise<Validation<TValue>>} A `Validation` object.
     */
    validateResponse(context: TurnContext, memory: Memory, tokenizer: Tokenizer, response: PromptResponse<string>, remaining_attempts: number): Promise<Validation<TValue>>;
}
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