import { OnDestroy, OnInit } from '@angular/core';
import { FormControl, FormGroup, ValidatorFn } from '@angular/forms';
import { SzFormError } from '../../sz-form-errors/model/SzFormError';
import { SzFormErrorName } from '../../sz-form-errors/model/SzFormErrorName';
import { SzHtmlTextareaComponent } from '../../sz-html-controls/sz-html-textarea/sz-html-textarea.component';
import { DisabledFormInterface } from '../../utils/disabled.util';
import { MinMaxLengthFormInterface } from '../../validators/utils/min-max-length-validator.util';
import { OptionalFormInterface } from '../../validators/utils/optional-validator.util';
import * as i0 from "@angular/core";
export declare class SzHtmlFormTextareaComponent extends SzHtmlTextareaComponent implements OptionalFormInterface, DisabledFormInterface, MinMaxLengthFormInterface, OnInit, OnDestroy {
    fControlName: string;
    fGroup: FormGroup;
    fControl: FormControl;
    errors: SzFormError[];
    showErrorsNum: number;
    hideErrors: boolean;
    validatorFns: ValidatorFn[];
    optional: boolean;
    classSzHtmlFormTextarea: boolean;
    minLengthValidator: number;
    maxLengthValidator: number;
    get value(): string;
    set value(val: string);
    ngOnInit(): void;
    ngOnDestroy(): void;
    setOptional(optional: boolean): void;
    addError(error: SzFormError): void;
    getErrorByName(name: SzFormErrorName): SzFormError;
    removeError(error: SzFormError): void;
    removeErrorByName(name: SzFormErrorName): void;
    changeErrorMessageByName(name: SzFormErrorName, message: string): void;
    protected setupValidators(): void;
    protected getAndSetupAllValidatorFns(): ValidatorFn[];
    protected inputEvent(e: InputEvent): void;
    protected setValueThroughFormControl(value: string): void;
    protected setupDisabled(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SzHtmlFormTextareaComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SzHtmlFormTextareaComponent, "sz-html-form-textarea", never, { "fGroup": "fGroup"; "fControl": "fControl"; "errors": "errors"; "showErrorsNum": "showErrorsNum"; "hideErrors": "hideErrors"; "validatorFns": "validatorFns"; "optional": "optional"; "minLengthValidator": "minLengthValidator"; "maxLengthValidator": "maxLengthValidator"; "value": "value"; }, {}, never, never>;
}