import { Platform } from '@angular/cdk/platform';
import { AfterViewInit, DoCheck, ElementRef, OnChanges, OnDestroy } from '@angular/core';
import { NgControl } from '@angular/forms';
import { Subject } from 'rxjs';
import { RealsoftFormFieldControl } from '../form-field/directives/form-field-control';
import { RealsoftFormField } from '../form-field/form-field';
import { ErrorStateMatcher } from '../select/error-state-matcher';
import * as i0 from "@angular/core";
export declare const REALSOFT_INPUT_INVALID_TYPES: string[];
export declare class RealsoftInput implements RealsoftFormFieldControl<any>, AfterViewInit, DoCheck, OnChanges, OnDestroy {
    protected elementRef: ElementRef<HTMLInputElement | HTMLSelectElement | HTMLTextAreaElement>;
    ngControl: NgControl;
    protected _formField?: RealsoftFormField;
    private _ngZone;
    protected uniqueInputID: string;
    private _parentForm;
    private _parentFormGroup;
    private _defaultErrorStateMatcher;
    private _accessor;
    private _formFieldDescribedById;
    private _inputValueAccessor;
    private _signalBasedValueAccessor?;
    protected _disabled: boolean;
    protected _id: string;
    protected _required: boolean | undefined;
    private _readonly;
    protected _platform: Platform;
    private _autofillMonitor;
    private _renderer;
    private _cleanupWebkitWheel;
    private _cleanupIosKeyup;
    protected _type: string;
    readonly _isServer: boolean;
    readonly _isNativeSelect: boolean;
    readonly _isTextarea: boolean;
    readonly _isInFormField: boolean;
    protected _previousNativeValue: any;
    private _previousPlaceholder;
    private _errorStateTracker;
    focused: boolean;
    readonly stateChanges: Subject<void>;
    controlType: string;
    autofilled: boolean;
    get errorState(): boolean;
    set errorState(value: boolean);
    protected _neverEmptyInputTypes: string[];
    constructor();
    ngAfterViewInit(): void;
    ngOnChanges(): void;
    ngDoCheck(): void;
    get disabled(): boolean;
    set disabled(value: boolean);
    get id(): string;
    set id(value: string);
    placeholder: string;
    name: string;
    get required(): boolean;
    set required(value: boolean);
    get errorStateMatcher(): ErrorStateMatcher;
    set errorStateMatcher(value: ErrorStateMatcher);
    userAriaDescribedBy: string;
    get type(): string;
    set type(value: string);
    get value(): string;
    set value(value: any);
    get readonly(): boolean;
    set readonly(value: boolean);
    focus(options?: FocusOptions): void;
    updateErrorState(): void;
    /**
     * When an input is focused, browsers often auto select its text. Since the input is disabled, the selection doesn't make any sense because the user cannot modify the content.
     * This function ensures that when the disabled input gets focused, no text is highlighted
     * For number inputs => number inputs do not support setSelectionRange, hence this type is temporarily
     *
     * @param currenltyFocused
     * @returns
     */
    _focus(currenltyFocused: boolean): void;
    _onInput(): void;
    protected _inputValueChanged(): void;
    private _placeholderValueChanged;
    isInlineSelect(): boolean;
    protected _getPlaceholder(): string | null;
    protected _validateType(): void;
    private _webkitBlinkWheelListener;
    private _ensureMouseWheelDefaultBehavior;
    protected _isNeverEmpty(): boolean;
    protected badInput(): boolean;
    protected _isReadonly(): string | null;
    onContainerClick(): void;
    get shouldLabelFloat(): boolean;
    get empty(): boolean;
    private _iOSKeyupListener;
    setDescribedByIds(ids: string[]): void;
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<RealsoftInput, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<RealsoftInput, "input[realsoftInput], textarea[realsoftInput], select[realsoftNativeControl], input[realsoftNativeControl], textarea[realsoftNativeControl]", ["realsoftInput"], { "disabled": { "alias": "disabled"; "required": false; }; "id": { "alias": "id"; "required": false; }; "placeholder": { "alias": "placeholder"; "required": false; }; "name": { "alias": "name"; "required": false; }; "required": { "alias": "required"; "required": false; }; "errorStateMatcher": { "alias": "errorStateMatcher"; "required": false; }; "userAriaDescribedBy": { "alias": "aria-describedby"; "required": false; }; "type": { "alias": "type"; "required": false; }; "value": { "alias": "value"; "required": false; }; "readonly": { "alias": "readonly"; "required": false; }; }, {}, never, never, true, never>;
    static ngAcceptInputType_disabled: unknown;
    static ngAcceptInputType_required: unknown;
    static ngAcceptInputType_readonly: unknown;
}