import { AfterViewInit, ChangeDetectorRef, ElementRef, Injector, NgZone, OnDestroy, Signal } from '@angular/core';
import { AsyncValidatorFn, ValidatorFn } from '@angular/forms';
import { NgtControlValueAccessor } from '../../../../base/ngt-control-value-accessor';
import { NgtStylizableDirective } from '../../../../directives/ngt-stylizable/ngt-stylizable.directive';
import { NgtTranslateService } from '../../../../services/http/ngt-translate.service';
import { NgtStylizableService } from '../../../../services/ngt-stylizable/ngt-stylizable.service';
import { NgtReactiveFormComponent } from '../ngt-reactive-form/ngt-reactive-form.component';
import { NgtSectionComponent } from '../../../ngt-section/ngt-section.component';
import { NgtModalComponent } from '../../../ngt-modal/ngt-modal.component';
import { NgtReactiveTextareaValidationService } from './services/ngt-reactive-textarea-validation.service';
import * as i0 from "@angular/core";
export declare class NgtReactiveTextareaComponent extends NgtControlValueAccessor implements AfterViewInit, OnDestroy {
    private ngtStylizableDirective;
    private ngtReactiveForm;
    private ngtSection;
    private ngtModal;
    private translateService;
    private validationService;
    private changeDetector;
    private ngZone;
    protected injector: Injector;
    textareaElement: ElementRef;
    /** Visual Inputs */
    readonly label: import("@angular/core").InputSignal<string>;
    readonly placeholder: import("@angular/core").InputSignal<string>;
    readonly rows: import("@angular/core").InputSignal<string>;
    readonly helpTitle: import("@angular/core").InputSignal<string>;
    readonly helpText: import("@angular/core").InputSignal<string>;
    readonly helpTextColor: import("@angular/core").InputSignal<string>;
    readonly showCharactersLength: import("@angular/core").InputSignal<boolean>;
    readonly shining: import("@angular/core").InputSignal<boolean>;
    /** Behavior Inputs */
    readonly isDisabled: import("@angular/core").InputSignal<boolean>;
    readonly isReadonly: import("@angular/core").InputSignal<boolean>;
    readonly focus: import("@angular/core").InputSignal<boolean>;
    /** Validation Inputs */
    readonly isRequired: import("@angular/core").InputSignal<boolean>;
    readonly maxLength: import("@angular/core").InputSignal<number>;
    readonly minLength: import("@angular/core").InputSignal<number>;
    readonly customSyncValidators: import("@angular/core").InputSignal<ValidatorFn[]>;
    readonly customAsyncValidators: import("@angular/core").InputSignal<AsyncValidatorFn[]>;
    /** Outputs */
    readonly onValueChange: import("@angular/core").OutputEmitterRef<string>;
    /** Computed Signals */
    readonly isShining: Signal<boolean>;
    readonly isDisabledByParent: Signal<boolean>;
    readonly isDisabledState: Signal<boolean>;
    readonly currentValue: Signal<string>;
    readonly remainingCharacters: Signal<number>;
    readonly textareaClasses: Signal<string>;
    /** Internal Control */
    ngtStyle: NgtStylizableService;
    private readonly formControlHasErrors;
    private readonly formControlIsDirty;
    private inputSubject$;
    private isUserTyping;
    private subscriptions;
    private listeners;
    constructor(ngtStylizableDirective: NgtStylizableDirective, ngtReactiveForm: NgtReactiveFormComponent, ngtSection: NgtSectionComponent, ngtModal: NgtModalComponent, translateService: NgtTranslateService, validationService: NgtReactiveTextareaValidationService, changeDetector: ChangeDetectorRef, ngZone: NgZone, injector: Injector);
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    onNativeChange(): void;
    change(value: string): void;
    setFocus(): void;
    clear(): void;
    getTranslation(key: string): string;
    private setupComponent;
    private setupSubscriptions;
    private setupListeners;
    private registerEffects;
    private setupValidators;
    private setupNgtStylizable;
    private setNativeValue;
    private getNativeValue;
    private hasChangesBetweenValues;
    private getRemainingCharacters;
    private getTextareaClasses;
    private destroySubscriptions;
    private destroyListeners;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgtReactiveTextareaComponent, [{ optional: true; self: true; }, { optional: true; skipSelf: true; }, { optional: true; skipSelf: true; }, { optional: true; skipSelf: true; }, { optional: true; }, null, null, null, null]>;
    static ɵcmp: i0.ɵɵComponentDeclaration<NgtReactiveTextareaComponent, "ngt-reactive-textarea", never, { "label": { "alias": "label"; "required": false; "isSignal": true; }; "placeholder": { "alias": "placeholder"; "required": false; "isSignal": true; }; "rows": { "alias": "rows"; "required": false; "isSignal": true; }; "helpTitle": { "alias": "helpTitle"; "required": false; "isSignal": true; }; "helpText": { "alias": "helpText"; "required": false; "isSignal": true; }; "helpTextColor": { "alias": "helpTextColor"; "required": false; "isSignal": true; }; "showCharactersLength": { "alias": "showCharactersLength"; "required": false; "isSignal": true; }; "shining": { "alias": "shining"; "required": false; "isSignal": true; }; "isDisabled": { "alias": "isDisabled"; "required": false; "isSignal": true; }; "isReadonly": { "alias": "isReadonly"; "required": false; "isSignal": true; }; "focus": { "alias": "focus"; "required": false; "isSignal": true; }; "isRequired": { "alias": "isRequired"; "required": false; "isSignal": true; }; "maxLength": { "alias": "maxLength"; "required": false; "isSignal": true; }; "minLength": { "alias": "minLength"; "required": false; "isSignal": true; }; "customSyncValidators": { "alias": "customSyncValidators"; "required": false; "isSignal": true; }; "customAsyncValidators": { "alias": "customAsyncValidators"; "required": false; "isSignal": true; }; }, { "onValueChange": "onValueChange"; }, never, ["*"], true, never>;
}