import { AfterViewInit, ChangeDetectorRef, ElementRef, EventEmitter, NgZone, OnDestroy, OnInit, Renderer2 } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { LyCoreStyles as LyCommonStyles, LyFocusState, LyTheme2, ThemeVariables, ThemeRef, StyleRenderer, StyleCollection, LyClasses, StyleTemplate, WithStyles } from '@alyle/ui';
import { Color } from '@alyle/ui/color';
import { Platform } from '@angular/cdk/platform';
import { BooleanInput } from '@angular/cdk/coercion';
import { LyCheckboxDefaultOptions } from './checkbox-config';
import * as i0 from "@angular/core";
/**
 * Represents the different states that require custom transitions between them.
 * @docs-private
 */
export declare const enum CheckboxState {
    /** The initial state of the component before any user interaction. */
    Init = "Init",
    /** The state representing the component when it's becoming checked. */
    Checked = "Checked",
    /** The state representing the component when it's becoming unchecked. */
    Unchecked = "Unchecked",
    /** The state representing the component when it's becoming indeterminate. */
    Indeterminate = "Indeterminate"
}
export interface LyCheckboxTheme {
    /** Styles for Checkbox Component. */
    root?: StyleCollection<((classes: LyClasses<typeof STYLES>) => StyleTemplate)> | ((classes: LyClasses<typeof STYLES>) => StyleTemplate);
    /** Styles that apply when a color is set. */
    color?: (classes: LyClasses<typeof STYLES>, color: Color) => StyleTemplate;
}
export interface LyCheckboxVariables {
    checkbox?: LyCheckboxTheme;
}
export declare const STYLES: (theme: ThemeVariables & LyCheckboxVariables, ref: ThemeRef) => {
    $name: string;
    $priority: number;
    root: () => (_className: string) => string;
    layout: () => (_className: string) => string;
    icon: (_className: string) => string;
    label: (_className: string) => string;
    unchecked: any;
    checked: any;
    indeterminate: any;
    input: (_className: string) => string;
    onFocusByKeyboard: any;
    disabled: () => (_className: string) => string;
    animations: () => (_className: string) => string;
    indeterminateToUnchecked: any;
    indeterminateToChecked: any;
    checkedToUnChecked: any;
    checkedToIndeterminate: any;
    uncheckedToChecked: any;
    uncheckedToIndeterminate: any;
};
/**
 * This allows it to support [(ngModel)].
 * @ignore
 */
export declare const LY_CHECKBOX_CONTROL_VALUE_ACCESSOR: any;
/** Change event object emitted by LyCheckbox. */
export declare class LyCheckboxChange {
    /** The source LyCheckbox of the event. */
    source: LyCheckbox;
    /** The new `checked` value of the checkbox. */
    checked: boolean;
}
/** @docs-private */
export declare class LyCheckboxBase {
    _theme: LyTheme2;
    _ngZone: NgZone;
    _platform: Platform;
    constructor(_theme: LyTheme2, _ngZone: NgZone, _platform: Platform);
}
/** @docs-private */
export declare const LyCheckboxMixinBase: import("@alyle/ui/src/common/constructor").Constructor<import("@alyle/ui/src/common/disable-ripple").CanDisableRipple> & typeof LyCheckboxBase;
/**
 * @dynamic
 */
export declare class LyCheckbox extends LyCheckboxMixinBase implements WithStyles, ControlValueAccessor, OnInit, AfterViewInit, OnDestroy {
    _commonStyles: LyCommonStyles;
    private _el;
    private _renderer;
    private _changeDetectorRef;
    private _focusState;
    readonly sRenderer: StyleRenderer;
    private _options?;
    /** @ignore */
    static readonly и = "LyCheckbox";
    /**
     * styles
     * @ignore
     */
    readonly classes: LyClasses<(theme: ThemeVariables & LyCheckboxVariables, ref: ThemeRef) => {
        $name: string;
        $priority: number;
        root: () => (_className: string) => string;
        layout: () => (_className: string) => string;
        icon: (_className: string) => string;
        label: (_className: string) => string;
        unchecked: any;
        checked: any;
        indeterminate: any;
        input: (_className: string) => string;
        onFocusByKeyboard: any;
        disabled: () => (_className: string) => string;
        animations: () => (_className: string) => string;
        indeterminateToUnchecked: any;
        indeterminateToChecked: any;
        checkedToUnChecked: any;
        checkedToIndeterminate: any;
        uncheckedToChecked: any;
        uncheckedToIndeterminate: any;
    }>;
    protected _color: string;
    protected _colorClass: string;
    protected _checked: boolean;
    protected _disabled: any;
    private _onFocusByKeyboardState;
    private _currentCheckState;
    private _currentCheckStateClass;
    readonly: any;
    _innerContainer: ElementRef<HTMLDivElement>;
    /** The value attribute of the native input element */
    value: string;
    name: string | null;
    /** Checkbox color when checked */
    color: string | null;
    /**
     * Whether the checkbox is checked.
     */
    get checked(): boolean;
    set checked(val: BooleanInput);
    get indeterminate(): boolean;
    set indeterminate(value: BooleanInput);
    private _indeterminate;
    get required(): BooleanInput;
    set required(val: BooleanInput);
    private _required;
    get disabled(): BooleanInput;
    set disabled(val: BooleanInput);
    /** Event emitted when the checkbox's `checked` value changes. */
    readonly change: EventEmitter<LyCheckboxChange>;
    /** Event emitted when the checkbox's `indeterminate` value changes. */
    readonly indeterminateChange: EventEmitter<boolean>;
    /** The native `<input type="checkbox">` element */
    _inputElement: ElementRef<HTMLInputElement>;
    _onTouched: () => any;
    private _controlValueAccessorChangeFn;
    constructor(_commonStyles: LyCommonStyles, _theme: LyTheme2, _el: ElementRef, _renderer: Renderer2, _changeDetectorRef: ChangeDetectorRef, _focusState: LyFocusState, sRenderer: StyleRenderer, ngZone: NgZone, platform: Platform, _options?: LyCheckboxDefaultOptions);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnDestroy(): void;
    /** @docs-private */
    writeValue(value: any): void;
    /** @docs-private */
    registerOnChange(fn: (value: any) => void): void;
    /** @docs-private */
    registerOnTouched(fn: any): void;
    /** @docs-private */
    setDisabledState(isDisabled: boolean): void;
    /** Toggles the `checked` state of the checkbox. */
    toggle(): void;
    _onInputClick(event: Event): void;
    _onChange(event: Event): void;
    private _emitChangeEvent;
    private _updateCheckedState;
    private _updateCheckboxState;
    private _markForCheck;
    static ɵfac: i0.ɵɵFactoryDeclaration<LyCheckbox, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<LyCheckbox, "ly-checkbox", ["lyCheckbox"], { "disableRipple": { "alias": "disableRipple"; "required": false; }; "value": { "alias": "value"; "required": false; }; "name": { "alias": "name"; "required": false; }; "color": { "alias": "color"; "required": false; }; "checked": { "alias": "checked"; "required": false; }; "indeterminate": { "alias": "indeterminate"; "required": false; }; "required": { "alias": "required"; "required": false; }; "disabled": { "alias": "disabled"; "required": false; }; }, { "change": "change"; "indeterminateChange": "indeterminateChange"; }, never, ["*"], false, never>;
}