import { BooleanInput } from '@angular/cdk/coercion';
import { Platform } from '@angular/cdk/platform';
import * as i0 from '@angular/core';
import { InjectionToken, OnChanges, OnDestroy, AfterViewInit, DoCheck, ElementRef, WritableSignal } from '@angular/core';
import { NgControl } from '@angular/forms';
import { Subject } from 'rxjs';
import { ErrorStateMatcher } from './_error-options-chunk.js';
import { MatFormField } from './_form-field-chunk.js';
export { MatError, MatHint, MatPrefix, MatSuffix } from './_form-field-chunk.js';
import { MatFormFieldControl } from './_form-field-control-chunk.js';
import { MatFormFieldModule } from './_form-field-module-chunk.js';
export { MatLabel } from './_form-field-module-chunk.js';
import * as i3 from '@angular/cdk/text-field';
import * as i2 from '@angular/cdk/bidi';
import './_palette-chunk.js';
import '@angular/cdk/observers';

/** Object that can be used to configure the default options for the input. */
interface MatInputConfig {
    /** Whether disabled inputs should be interactive. */
    disabledInteractive?: boolean;
}
/** Injection token that can be used to provide the default options for the input. */
declare const MAT_INPUT_CONFIG: InjectionToken<MatInputConfig>;
declare class MatInput implements MatFormFieldControl<any>, OnChanges, OnDestroy, AfterViewInit, DoCheck {
    protected _elementRef: ElementRef<HTMLInputElement | HTMLSelectElement | HTMLTextAreaElement>;
    protected _platform: Platform;
    ngControl: NgControl;
    private _autofillMonitor;
    private _ngZone;
    protected _formField?: MatFormField | null | undefined;
    private _renderer;
    protected _uid: string;
    protected _previousNativeValue: any;
    private _inputValueAccessor;
    private _signalBasedValueAccessor?;
    private _previousPlaceholder;
    private _errorStateTracker;
    private _config;
    private _cleanupIosKeyup;
    private _cleanupWebkitWheel;
    /** Whether the component is being rendered on the server. */
    readonly _isServer: boolean;
    /** Whether the component is a native html select. */
    readonly _isNativeSelect: boolean;
    /** Whether the component is a textarea. */
    readonly _isTextarea: boolean;
    /** Whether the input is inside of a form field. */
    readonly _isInFormField: boolean;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    focused: boolean;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    readonly stateChanges: Subject<void>;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    controlType: string;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    autofilled: boolean;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    get disabled(): boolean;
    set disabled(value: BooleanInput);
    protected _disabled: boolean;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    get id(): string;
    set id(value: string);
    protected _id: string;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    placeholder: string;
    /**
     * Name of the input.
     * @docs-private
     */
    name: string;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    get required(): boolean;
    set required(value: BooleanInput);
    protected _required: boolean | undefined;
    /** 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. */
    get errorStateMatcher(): ErrorStateMatcher;
    set errorStateMatcher(value: ErrorStateMatcher);
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    userAriaDescribedBy: string;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    get value(): string;
    set value(value: any);
    /** Whether the element is readonly. */
    get readonly(): boolean;
    set readonly(value: BooleanInput);
    private _readonly;
    /** Whether the input should remain interactive when it is disabled. */
    disabledInteractive: boolean;
    /** Whether the input is in an error state. */
    get errorState(): boolean;
    set errorState(value: boolean);
    protected _neverEmptyInputTypes: string[];
    constructor(...args: unknown[]);
    ngAfterViewInit(): void;
    ngOnChanges(): void;
    ngOnDestroy(): void;
    ngDoCheck(): void;
    /** Focuses the input. */
    focus(options?: FocusOptions): void;
    /** Refreshes the error state of the input. */
    updateErrorState(): void;
    /** Callback for the cases where the focused state of the input changes. */
    _focusChanged(isFocused: boolean): void;
    _onInput(): void;
    /** Does some manual dirty checking on the native input `value` property. */
    protected _dirtyCheckNativeValue(): void;
    /** Does some manual dirty checking on the native input `placeholder` attribute. */
    private _dirtyCheckPlaceholder;
    /** Gets the current placeholder of the form field. */
    protected _getPlaceholder(): string | null;
    /** Make sure the input is a supported type. */
    protected _validateType(): void;
    /** 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;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    get empty(): boolean;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    get shouldLabelFloat(): boolean;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    get describedByIds(): string[];
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    setDescribedByIds(ids: string[]): void;
    /**
     * Implemented as part of MatFormFieldControl.
     * @docs-private
     */
    onContainerClick(): void;
    /** Whether the form control is a native select that is displayed inline. */
    _isInlineSelect(): boolean;
    private _iOSKeyupListener;
    /** Gets the value to set on the `readonly` attribute. */
    protected _getReadonlyAttribute(): string | null;
    static ɵfac: i0.ɵɵFactoryDeclaration<MatInput, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<MatInput, "input[matInput], textarea[matInput], select[matNativeControl],      input[matNativeControl], textarea[matNativeControl]", ["matInput"], { "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; }; "type": { "alias": "type"; "required": false; }; "errorStateMatcher": { "alias": "errorStateMatcher"; "required": false; }; "userAriaDescribedBy": { "alias": "aria-describedby"; "required": false; }; "value": { "alias": "value"; "required": false; }; "readonly": { "alias": "readonly"; "required": false; }; "disabledInteractive": { "alias": "disabledInteractive"; "required": false; }; }, {}, never, never, true, never>;
    static ngAcceptInputType_disabledInteractive: unknown;
}

declare class MatInputModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<MatInputModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<MatInputModule, never, [typeof MatFormFieldModule, typeof MatInput], [typeof MatInput, typeof MatFormFieldModule, typeof i3.TextFieldModule, typeof i2.BidiModule]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<MatInputModule>;
}

/**
 * This token is used to inject the object whose value should be set into `MatInput`. If none is
 * provided, the native `HTMLInputElement` is used. Directives like `MatDatepickerInput` can provide
 * themselves for this token, in order to make `MatInput` delegate the getting and setting of the
 * value to them.
 */
declare const MAT_INPUT_VALUE_ACCESSOR: InjectionToken<{
    value: any | WritableSignal<any>;
}>;

/** @docs-private */
declare function getMatInputUnsupportedTypeError(type: string): Error;

export { MAT_INPUT_CONFIG, MAT_INPUT_VALUE_ACCESSOR, MatFormField, MatInput, MatInputModule, getMatInputUnsupportedTypeError };
export type { MatInputConfig };