import * as i0 from '@angular/core';
import { AfterViewInit, OnChanges, DoCheck, OnDestroy, InjectionToken, WritableSignal } from '@angular/core';
import * as i1 from '@angular/cdk/text-field';
import * as i1$1 from '@sbb-esta/angular/core';
import { SbbErrorStateMatcher } from '@sbb-esta/angular/core';
import * as i3 from '@sbb-esta/angular/form-field';
import { SbbFormFieldControl } from '@sbb-esta/angular/form-field';
import { BooleanInput } from '@angular/cdk/coercion';
import { NgControl } from '@angular/forms';
import { Subject } from 'rxjs';

/** Directive that allows a native input to work inside a `SbbFormField`. */
declare class SbbInput implements SbbFormFieldControl<any>, AfterViewInit, OnChanges, DoCheck, OnDestroy {
    private _elementRef;
    private _platform;
    private _autofillMonitor;
    private _previousNativeValue;
    private _inputValueAccessor;
    private _signalBasedValueAccessor?;
    private _errorStateTracker;
    ngControl: NgControl;
    /** Whether the component is a native html select. */
    readonly _isNativeSelect: boolean;
    /** Whether the component is a textarea. */
    readonly _isTextarea: boolean;
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    focused: boolean;
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    controlType: string;
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    autofilled: boolean;
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    stateChanges: Subject<void>;
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    get disabled(): boolean;
    set disabled(value: BooleanInput);
    private _disabled;
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    id: string;
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    placeholder: string;
    /**
     * Name of the input.
     * @docs-private
     */
    name: string;
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    get required(): boolean;
    set required(value: BooleanInput);
    private _required;
    /** Input type of the element. */
    get type(): string;
    set type(value: string);
    private _type;
    /** An object used to control when error messages are shown. */
    get errorStateMatcher(): SbbErrorStateMatcher;
    set errorStateMatcher(value: SbbErrorStateMatcher);
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    userAriaDescribedBy: string;
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    get value(): string;
    set value(value: any);
    /** Whether the element is readonly. */
    get readonly(): boolean;
    set readonly(value: BooleanInput);
    private _readonly;
    /** Tab index of the input. */
    tabIndex: number;
    /** Whether the input is in an error state. */
    get errorState(): boolean;
    set errorState(value: boolean);
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    get empty(): boolean;
    private _neverEmptyInputTypes;
    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;
    /** Does some manual dirty checking on the native input `value` property. */
    private _dirtyCheckNativeValue;
    /** Make sure the input is a supported type. */
    private _validateType;
    /** Checks whether the input type is one of the types that are never empty. */
    private _isNeverEmpty;
    /** Checks whether the input is invalid based on the native validation. */
    private _isBadInput;
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    setDescribedByIds(ids: string[]): void;
    /**
     * Implemented as part of SbbFormFieldControl.
     * @docs-private
     */
    onContainerClick(): void;
    private _iOSKeyupListener;
    static ɵfac: i0.ɵɵFactoryDeclaration<SbbInput, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<SbbInput, "input[sbbInput], select[sbbInput], textarea[sbbInput]", ["sbbInput"], { "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; }; "tabIndex": { "alias": "tabIndex"; "required": false; }; }, {}, never, never, true, never>;
    static ngAcceptInputType_tabIndex: unknown;
}

declare class SbbInputModule {
    static ɵfac: i0.ɵɵFactoryDeclaration<SbbInputModule, never>;
    static ɵmod: i0.ɵɵNgModuleDeclaration<SbbInputModule, never, [typeof i1.TextFieldModule, typeof i1$1.SbbCommonModule, typeof i3.SbbFormFieldModule, typeof SbbInput], [typeof i1.TextFieldModule, typeof i3.SbbFormFieldModule, typeof SbbInput]>;
    static ɵinj: i0.ɵɵInjectorDeclaration<SbbInputModule>;
}

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

export { SBB_INPUT_VALUE_ACCESSOR, SbbInput, SbbInputModule };