import { ChangeDetectorRef, EventEmitter, OnInit, Renderer2 } from "@angular/core";
import { ControlValueAccessor } from "@angular/forms";
import { IControlWithErrors, NControlsValidationErrors, NInputErrorMessages } from "../public_components";
import { ErrorMessagesFactory } from "../../services/error-messages-factory.service";
import { IAutoSizeComponent } from "../../directives/autoSize.directive";
export declare class NTextareaComponent implements OnInit, ControlValueAccessor, IAutoSizeComponent, IControlWithErrors {
    private renderer;
    private messageFactory;
    private cd;
    /**
     * Input placeholder with field if empty
     */
    placeholder: string;
    theme: "" | "flat";
    clearable: boolean;
    padRight: number;
    /**
     * No trim value
     */
    noTrim: boolean;
    /**
     * Marks fields as read only
     */
    readonly: boolean;
    /**
     * Custom error message for input
     */
    errorMessages: NInputErrorMessages;
    /**
     * Marks textarea as required (styles only)
     */
    required: boolean;
    suppressErrorDisplay: boolean;
    focus: EventEmitter<any>;
    blur: EventEmitter<any>;
    errorMessage: string;
    showClear: boolean;
    readonly wide: boolean;
    private textArea;
    private container;
    private propagateChange;
    private propagateTouched;
    constructor(renderer: Renderer2, messageFactory: ErrorMessagesFactory, cd: ChangeDetectorRef, wide: string);
    set isDisabled(val: boolean);
    set disabled(val: boolean);
    setErrors(errors: NControlsValidationErrors): void;
    setDisabledState(disabled: boolean): void;
    getInputElement(): HTMLInputElement | HTMLTextAreaElement;
    ngOnInit(): void;
    onChange(val: string): void;
    onBlur(): void;
    onMouseLeave(): void;
    onMouseOver(): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setFocus(): void;
    writeValue(obj: any): void;
    clear(): void;
    private invalidateStyles;
    private processErrors;
}