/**-----------------------------------------------------------------------------------------
* Copyright © 2026 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { EventEmitter } from '@angular/core';
import { PromptBoxBaseTool } from './base-tool';
import { IntegrationMode } from '@progress/kendo-angular-buttons';
import { LocalizationService } from '@progress/kendo-angular-l10n';
import { SpeechToTextErrorEvent, SpeechToTextResultEvent } from '@progress/kendo-angular-buttons';
import * as i0 from "@angular/core";
/**
 * Defines the **Speech to Text** button component for the PromptBox. Enables voice input through speech recognition.
 *
 * @example
 * ```html
 * <kendo-promptbox>
 *   <kendo-promptbox-end-affix>
 *     <kendo-promptbox-speech-to-text-button></kendo-promptbox-speech-to-text-button>
 *   </kendo-promptbox-end-affix>
 * </kendo-promptbox>
 * ```
 */
export declare class PromptBoxSpeechToTextButtonComponent extends PromptBoxBaseTool {
    private localization;
    /**
     * Specifies whether continuous results are returned for each recognition, or only a single result once recognition stops.
     *
     * @default false
     */
    continuous: boolean;
    /**
     * Specifies which speech recognition engine or integration the component should use. Allows the component to operate in different environments or use alternative implementations.
     *
     * @default 'webSpeech'
     */
    integrationMode: IntegrationMode;
    /**
     * Sets whether interim results should be returned.
     *
     * @default false
     */
    interimResults: boolean;
    /**
     * Sets a `BCP 47` language for speech recognition.
     *
     * @default 'en-US'
     */
    lang: string;
    /**
     * Represents the maximum number of alternative transcriptions to return for each result.
     *
     * @default 1
     */
    maxAlternatives: number;
    /**
     * Fires when the user clicks the **Speech to Text** button.
     * @hidden
     */
    stbClick: EventEmitter<any>;
    /**
     * Fires when the speech recognition service has begun listening to incoming audio.
     * @hidden
     */
    stbStart: EventEmitter<any>;
    /**
     * Fires when the speech recognition service has disconnected.
     * @hidden
     */
    stbEnd: EventEmitter<any>;
    /**
     * Fires when a speech recognition error occurs.
     * @hidden
     */
    stbError: EventEmitter<SpeechToTextErrorEvent>;
    /**
     * Fires when the speech recognition service returns a result.
     * @hidden
     */
    stbResult: EventEmitter<SpeechToTextResultEvent>;
    constructor(localization: LocalizationService);
    /**
     * @hidden
     */
    textFor(key: string): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<PromptBoxSpeechToTextButtonComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PromptBoxSpeechToTextButtonComponent, "kendo-promptbox-speech-to-text-button", ["kendoPromptBoxSpeechToTextButton"], { "continuous": { "alias": "continuous"; "required": false; }; "integrationMode": { "alias": "integrationMode"; "required": false; }; "interimResults": { "alias": "interimResults"; "required": false; }; "lang": { "alias": "lang"; "required": false; }; "maxAlternatives": { "alias": "maxAlternatives"; "required": false; }; }, { "stbClick": "stbClick"; "stbStart": "stbStart"; "stbEnd": "stbEnd"; "stbError": "stbError"; "stbResult": "stbResult"; }, never, never, true, never>;
}