/**-----------------------------------------------------------------------------------------
* Copyright © 2026 Progress Software Corporation. All rights reserved.
* Licensed under commercial license. See LICENSE.md in the project root for more information
*-------------------------------------------------------------------------------------------*/
import { AfterViewInit, ChangeDetectorRef, ElementRef, EventEmitter, NgZone, Renderer2 } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { SpeechToTextButtonSettings, SpeechToTextErrorEvent, SpeechToTextResultEvent } from '@progress/kendo-angular-buttons';
import { LocalizationService } from '@progress/kendo-angular-l10n';
import { FileInfo, SelectEvent } from '@progress/kendo-angular-upload';
import { PromptBoxEndAffixComponent } from './affixes/promptbox-end-affix.component';
import { PromptBoxStartAffixComponent } from './affixes/promptbox-start-affix.component';
import { PromptBoxTopAffixComponent } from './affixes/promptbox-top-affix.component';
import { PromptBoxHeaderTemplateDirective } from './common/header-template.directive';
import { ActionButtonEvent, ActionButtonSettings, FileSelectButtonSettings } from './common/models';
import { PromptBoxMode } from './common/models/promptbox-mode';
import * as i0 from "@angular/core";
/**
 * Represents the Kendo UI PromptBox component for Angular.
 *
 * @example
 * ```html
 * <kendo-promptbox placeholder="Ask a question..."></kendo-promptbox>
 * ```
 *
 * @remarks
 * Supported children components are: {@link PromptBoxCustomMessagesComponent}, {@link PromptBoxStartAffixComponent}, {@link PromptBoxEndAffixComponent}, {@link PromptBoxTopAffixComponent}, {@link PromptBoxSpeechToTextButtonComponent}, {@link PromptBoxActionButtonComponent}, {@link PromptBoxFileSelectButtonComponent}.
 *
 */
export declare class PromptBoxComponent implements ControlValueAccessor, AfterViewInit {
    private changeDetector;
    private renderer;
    private ngZone;
    private localization;
    hostElement: ElementRef;
    hostClasses: string;
    get hostSinglelineClass(): boolean;
    get hostMultilineClass(): boolean;
    get hostDisabledClass(): boolean;
    /**
     * Enables or disables the PromptBox.
     *
     * @default false
     */
    disabled: boolean;
    /**
     * @hidden
     */
    focusableId: string;
    /**
     * Sets the loading state of the **Action** button.
     *
     * @default false
     */
    loading: boolean;
    /**
     * Sets the placeholder text displayed in the PromptBox when it is empty.
     *
     * @default ''
     */
    placeholder: string;
    /**
     * Sets the read-only state of the PromptBox. When set to `true`, the PromptBox content cannot be modified but remains accessible.
     *
     * @default false
     */
    readonly: boolean;
    /**
     * Sets the title attribute of the input or textarea element.
     *
     * @default ''
     *
     * @remarks
     * This property is related to accessibility.
     */
    title: string;
    /**
     * Sets the mode of the PromptBox. [See example](slug:modes_promptbox).
     * @default 'auto'
     */
    set mode(promptBoxMode: PromptBoxMode);
    get mode(): PromptBoxMode;
    /**
     * Sets the number of visible text lines in the textarea. Applies only when the `mode` is set to `multi`.
     */
    set rows(value: number);
    get rows(): number;
    /**
     * Sets the maximum height of the textarea in pixels.
     * The textarea resizes automatically until it reaches this height. When the content exceeds this height, a scrollbar appears.
     */
    set maxTextAreaHeight(value: number);
    get maxTextAreaHeight(): number;
    /**
     * Sets the value of the PromptBox.
     */
    set value(value: string);
    get value(): string;
    /**
     * Controls the visibility and configuration of the **Action** button in the end affix.
     *
     * @default true
     */
    set actionButton(settings: boolean | ActionButtonSettings);
    get actionButton(): boolean | ActionButtonSettings;
    /**
     * Controls the visibility and configuration of the **File Select** button in the end affix.
     *
     * @default false
     */
    set fileSelectButton(settings: boolean | FileSelectButtonSettings);
    get fileSelectButton(): boolean | FileSelectButtonSettings;
    /**
     * Controls the visibility and configuration of the **Speech to Text** button in the end affix.
     *
     * @default true
     */
    set speechToTextButton(settings: boolean | SpeechToTextButtonSettings);
    get speechToTextButton(): boolean | SpeechToTextButtonSettings;
    /**
     * Fires each time the value of the PromptBox changes.
     */
    valueChange: EventEmitter<string>;
    /**
     * Fires each time the PromptBox is focused.
     */
    onFocus: EventEmitter<void>;
    /**
     * Fires each time the PromptBox gets blurred.
     */
    onBlur: EventEmitter<void>;
    /**
     * Fires each time the internal input element is focused.
     */
    inputFocus: EventEmitter<void>;
    /**
     * Fires each time the internal input element is blurred.
     */
    inputBlur: EventEmitter<void>;
    /**
     * Fires each time you click the **Action** button.
     */
    promptAction: EventEmitter<ActionButtonEvent>;
    /**
     * Fires each time you select files using the **File Select** button.
     */
    selectAttachments: EventEmitter<SelectEvent>;
    /**
     * Fires each time you remove a file from the PromptBox.
     */
    fileRemove: EventEmitter<FileInfo>;
    /**
     * Fires each time you click the **Speech to Text** button.
     */
    speechToTextClick: EventEmitter<any>;
    /**
     * Fires each time the speech recognition service begins listening to incoming audio.
     */
    speechToTextStart: EventEmitter<any>;
    /**
     * Fires each time the speech recognition service disconnects.
     */
    speechToTextEnd: EventEmitter<any>;
    /**
     * Fires when a speech recognition error occurs.
     */
    speechToTextError: EventEmitter<SpeechToTextErrorEvent>;
    /**
     * Fires when the speech recognition service returns a result.
     */
    speechToTextResult: EventEmitter<SpeechToTextResultEvent>;
    /**
     * @hidden
     */
    inputElement: ElementRef<HTMLInputElement>;
    /**
     * @hidden
     */
    textareaElement: ElementRef<HTMLTextAreaElement>;
    /**
     * @hidden
     */
    filesList: ElementRef<HTMLUListElement>;
    /**
     * @hidden
     */
    headerTemplate: PromptBoxHeaderTemplateDirective;
    /**
     * @hidden
     */
    startAffix: PromptBoxStartAffixComponent;
    /**
     * @hidden
     */
    endAffix: PromptBoxEndAffixComponent;
    /**
     * @hidden
     */
    topAffix: PromptBoxTopAffixComponent;
    /**
     * @hidden
     */
    private speechToTextButtonComponent;
    /**
     * @hidden
     */
    private actionButtonComponent;
    /**
     * @hidden
     */
    private fileSelectButtonComponent;
    /**
     * @hidden
     */
    get hasEndAffixContent(): boolean;
    /**
     * @hidden
     */
    get isActionButtonDisabled(): boolean;
    /**
     * @hidden
     */
    get actionButtonSettings(): ActionButtonSettings;
    /**
     * @hidden
     */
    get fileSelectButtonSettings(): FileSelectButtonSettings;
    /**
     * @hidden
     */
    get speechToTextButtonSettings(): SpeechToTextButtonSettings;
    /**
     * @hidden
     */
    get effectiveRows(): number;
    /**
     * @hidden
     */
    hasExpanded: boolean;
    /**
     * @hidden
     */
    isListening: boolean;
    /**
     * Provides the currently attached files in the PromptBox component.
     */
    attachments: FileInfo[];
    /**
     * @hidden
     */
    filesListScrollAtStart: boolean;
    /**
     * @hidden
     */
    filesListScrollAtEnd: boolean;
    /**
     * @hidden
     */
    hasFilesOverflow: boolean;
    private _value;
    private _mode;
    private _rows;
    private initialHeight;
    private singleRowHeight;
    private singleLineWidth;
    private _maxTextAreaHeight;
    private _actionButtonSettings;
    private _fileSelectButtonSettings;
    private _speechToTextButtonSettings;
    private hostWidthAtCapture;
    private minMultiRowHeight;
    private resizeSubscription;
    private speechToTextSubscription;
    private actionButtonSubscription;
    private fileSelectSubscription;
    private focusChangedProgrammatically;
    private ngTouched;
    private ngChange;
    constructor(changeDetector: ChangeDetectorRef, renderer: Renderer2, ngZone: NgZone, localization: LocalizationService, hostElement: ElementRef);
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    /**
     * Focuses the PromptBox.
     */
    focus(): void;
    /**
     * Blurs the PromptBox.
     */
    blur(): void;
    /**
     * Clears all attached files from the PromptBox.
     */
    clearAttachments(): void;
    /**
     * @hidden
     */
    writeValue(value: string): void;
    /**
     * @hidden
     */
    registerOnChange(fn: (value: string) => void): void;
    /**
     * @hidden
     */
    registerOnTouched(fn: () => void): void;
    /**
     * @hidden
     */
    handleInput: (event: Event) => void;
    /**
     * @hidden
     */
    handleInputFocus: () => void;
    /**
     * @hidden
     */
    handleInputBlur: () => void;
    /**
     * @hidden
     */
    handleKeydown: (event: KeyboardEvent) => void;
    /**
     * @hidden
     */
    handlePromptAction(event: ActionButtonEvent): void;
    /**
     * @hidden
     */
    handleFileSelectAttachments(event: SelectEvent): void;
    /**
     * @hidden
     */
    removeFile(index: number): void;
    /**
     * @hidden
     */
    onFilesListScroll(filesList: HTMLDivElement): void;
    /**
     * @hidden
     */
    handleSpeechToTextClick(event: any): void;
    /**
     * @hidden
     */
    handleSpeechToTextStart(event: any): void;
    /**
     * @hidden
     */
    handleSpeechToTextEnd(event: any): void;
    /**
     * @hidden
     */
    handleSpeechToTextError(event: SpeechToTextErrorEvent): void;
    /**
     * @hidden
     */
    handleSpeechToTextResult(event: SpeechToTextResultEvent): void;
    /**
     * @hidden
     */
    textFor(key: string): string;
    /**
     * @hidden
     */
    private handleFocus;
    /**
     * @hidden
     */
    private handleBlur;
    private attachResizeHandler;
    private captureInitialDimensions;
    private resize;
    private resizeMultiMode;
    private resizeAutoMode;
    private updateHeight;
    private shouldCollapse;
    private calculateHeight;
    private resetTextArea;
    private checkFilesListScroll;
    private update;
    private updateComponentSettings;
    private subscribeToSpeechToTextButton;
    private subscribeToActionButton;
    private subscribeToFileSelectButton;
    static ɵfac: i0.ɵɵFactoryDeclaration<PromptBoxComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<PromptBoxComponent, "kendo-promptbox", ["kendoPromptBox"], { "disabled": { "alias": "disabled"; "required": false; }; "focusableId": { "alias": "focusableId"; "required": false; }; "loading": { "alias": "loading"; "required": false; }; "placeholder": { "alias": "placeholder"; "required": false; }; "readonly": { "alias": "readonly"; "required": false; }; "title": { "alias": "title"; "required": false; }; "mode": { "alias": "mode"; "required": false; }; "rows": { "alias": "rows"; "required": false; }; "maxTextAreaHeight": { "alias": "maxTextAreaHeight"; "required": false; }; "value": { "alias": "value"; "required": false; }; "actionButton": { "alias": "actionButton"; "required": false; }; "fileSelectButton": { "alias": "fileSelectButton"; "required": false; }; "speechToTextButton": { "alias": "speechToTextButton"; "required": false; }; }, { "valueChange": "valueChange"; "onFocus": "focus"; "onBlur": "blur"; "inputFocus": "inputFocus"; "inputBlur": "inputBlur"; "promptAction": "promptAction"; "selectAttachments": "selectAttachments"; "fileRemove": "fileRemove"; "speechToTextClick": "speechToTextClick"; "speechToTextStart": "speechToTextStart"; "speechToTextEnd": "speechToTextEnd"; "speechToTextError": "speechToTextError"; "speechToTextResult": "speechToTextResult"; }, ["headerTemplate", "startAffix", "endAffix", "topAffix", "speechToTextButtonComponent", "actionButtonComponent", "fileSelectButtonComponent"], never, true, never>;
}