import { OnChanges, OnDestroy, DoCheck, ElementRef, NgZone, OnInit } from '@angular/core';
import { FormGroupDirective, NgControl } from '@angular/forms';
import { PgFieldControl } from '../pg-field-control';
import { Subscription } from 'rxjs';
import { ErrorStateMatcher, CanUpdateErrorState } from './input-error-options';
import { Platform } from '@angular/cdk/platform';
import * as i0 from "@angular/core";
export declare class PgInputBase {
    _defaultErrorStateMatcher: ErrorStateMatcher;
    _parentFormGroup: FormGroupDirective;
    ngControl: NgControl;
    constructor(_defaultErrorStateMatcher: ErrorStateMatcher, _parentFormGroup: FormGroupDirective, ngControl: NgControl);
}
export declare const _PgInputMixinBase: import("./input-error-options").Constructor<CanUpdateErrorState> & typeof PgInputBase;
export declare class PgInputDirective extends _PgInputMixinBase implements PgFieldControl<any>, OnChanges, OnDestroy, DoCheck, OnInit, CanUpdateErrorState {
    elementRef: ElementRef;
    ngControl: NgControl;
    protected _platform: Platform;
    protected _uid: string;
    protected _previousNativeValue: any;
    private _inputValueAccessor;
    stateChanges: any;
    isFocused: boolean;
    get isErrorStateFrozen(): boolean;
    set isErrorStateFrozen(value: boolean);
    protected _isErrorStateFrozen: boolean;
    controlType: string;
    isAutofilled: boolean;
    get isEmpty(): boolean;
    get shouldLabelFloat(): boolean;
    readonly _classList = "pg-input";
    get id(): string;
    set id(value: string);
    protected _id: string;
    get isDisabled(): boolean;
    set isDisabled(value: boolean);
    protected _isDisabled: boolean;
    required: any;
    _ariaDescribedby: string;
    isError: any;
    _ariaLabelledby: string;
    placeholder: any;
    secure: boolean;
    get type(): string;
    set type(value: string);
    protected _type: string;
    errorStateMatcher: ErrorStateMatcher;
    get value(): any;
    set value(value: any);
    /** Whether the element is readonly. */
    get readonly(): boolean;
    set readonly(value: boolean);
    private _readonly;
    selfCheckSub: Subscription;
    _prevValidity: any;
    constructor(elementRef: ElementRef, ngControl: NgControl, _parentFormGroup: FormGroupDirective, inputValueAccessor: any, _defaultErrorStateMatcher: ErrorStateMatcher, _platform: Platform, ngZone: NgZone);
    onFocus(): void;
    onBlur(): void;
    onInput(): void;
    onChange(): void;
    ngOnInit(): void;
    ngOnChanges(): void;
    ngOnDestroy(): void;
    ngDoCheck(): void;
    focus(selectionStart?: any, selectionEnd?: any): void;
    blur(): void;
    private _focusChanged;
    protected _dirtyCheckNativeValue(): void;
    /** Checks whether the input is invalid based on the native validation. */
    protected _isBadInput(): boolean;
    /** Determines if the component host is a textarea. */
    protected _isTextarea(): boolean;
    setDescribedByIds(ids: string[]): void;
    onContainerClick(): void;
    static ɵfac: i0.ɵɵFactoryDef<PgInputDirective, [null, { optional: true; self: true; }, { optional: true; }, { optional: true; self: true; }, null, null, null]>;
    static ɵdir: i0.ɵɵDirectiveDefWithMeta<PgInputDirective, "input[pgInput], pgInput, input[gritInput], gritInput", ["pgInput", "gritInput"], { "id": "id"; "isDisabled": "disabled"; "placeholder": "placeholder"; "secure": "secure"; "type": "type"; "errorStateMatcher": "errorStateMatcher"; "value": "value"; "readonly": "readonly"; }, {}, never>;
}