import { OnInit, ElementRef } from '@angular/core';
import { BllFormFieldControl } from '../form-field/form-field-control';
import { Subject } from 'rxjs';
import { NgControl, FormGroupDirective, NgForm } from '@angular/forms';
import { ShowOnDirtyErrorStateMatcher } from '../utils/error-options';
export declare class bllInput implements BllFormFieldControl<any>, OnInit {
    protected _elementRef: ElementRef;
    ngControl: NgControl;
    protected _uid: string;
    focused: boolean;
    readonly stateChanges: Subject<void>;
    controlType: string;
    _parentFormGroup: FormGroupDirective;
    _defaultErrorStateMatcher: ShowOnDirtyErrorStateMatcher;
    _parentForm: FormGroupDirective;
    protected _previousNativeValue: any;
    get disabled(): any;
    set disabled(value: any);
    protected _disabled: boolean;
    get id(): string;
    set id(value: string);
    protected _id: string;
    placeholder: string;
    get required(): any;
    set required(value: any);
    protected _required: boolean;
    /** Input type of the element. */
    get type(): string;
    set type(value: string);
    protected _type: string;
    /** An object used to control when error messages are shown. */
    errorStateMatcher: ShowOnDirtyErrorStateMatcher;
    error: boolean;
    /** Whether the element is readonly. */
    get readonly(): any;
    set readonly(value: any);
    private _readonly;
    get empty(): boolean;
    /** Whether the component is in an error state. */
    errorState: boolean;
    updateErrorState(): void;
    constructor(_elementRef: ElementRef, _parentForm: NgForm, _parentFormGroup: FormGroupDirective, _defaultErrorStateMatcher: ShowOnDirtyErrorStateMatcher, ngControl: NgControl);
    ngOnInit(): void;
    /** no paste. */
    get noPaste(): any;
    set noPaste(value: any);
    private _noPaste;
    _paste($event: any): void;
    /** Make sure the input is a supported type. */
    protected _validateType(): void;
    /** Determines if the component host is a textarea. */
    protected _isTextarea(): boolean;
    /** Checks whether the input type is one of the types that are never empty. */
    protected _isNeverEmpty(): boolean;
    /** Checks whether the input is invalid based on the native validation. */
    protected _isBadInput(): boolean;
    /** Focuses the input. */
    focus(): void;
    /** Callback for the cases where the focused state of the input changes. */
    _focusChanged(isFocused: boolean): void;
    onContainerClick(): void;
    _onInput(): void;
    /** Does some manual dirty checking on the native input `value` property. */
    protected _dirtyCheckNativeValue(): void;
    get shouldLabelFloat(): boolean;
    ngDoCheck(): void;
}