import { OnDestroy, OnInit } from '@angular/core';
import { AcField } from '../../models/field';
import { FormGroup } from '@angular/forms';
import { FloatLabelType, MatFormFieldAppearance } from '@angular/material/form-field';
import { AcFieldTextareaConfig } from '../../models/field-textarea-config';
import { AcAffix } from '../../models/affix';
import { DynamicFormService } from '../../services/dynamic-form.service';
export declare class FieldTextareaComponent implements OnInit, OnDestroy, AcField {
    appearance: MatFormFieldAppearance;
    floatLabel: FloatLabelType;
    private dynamicFormService;
    field: AcFieldTextareaConfig;
    group: FormGroup;
    afterInit: boolean;
    private unsubcribe$;
    constructor(appearance: MatFormFieldAppearance, floatLabel: FloatLabelType, dynamicFormService: DynamicFormService);
    ngOnInit(): void;
    ngOnDestroy(): void;
    buttonAction(event: MouseEvent, b: AcAffix): void;
}