import Joi from 'joi';
import type { ExtractValues, SchemaOf } from '../helpers';
declare const strategies: readonly ["broad-vocabulary", "narrow-vocabulary", "fastest-engine", "highest-quality", "fastest-with-threshold"];
export declare type Strategy = ExtractValues<typeof strategies>;
export declare const strategySchema: Joi.StringSchema;
export interface IConfigureParams {
    resultIsFinalTimeout?: number;
    expectedResults?: string[];
    strategy?: Strategy;
    questionId?: string;
}
export declare const configureParamsSchemaMap: SchemaOf<IConfigureParams>;
export declare const configureParamsSchema: Joi.ObjectSchema<IConfigureParams>;
export {};