/**
 * @license
 * Copyright Google LLC All Rights Reserved.
 *
 * Use of this source code is governed by an MIT-style license that can be
 * found in the LICENSE file at https://angular.io/license
 */
import { InjectionToken, Attribute, ChangeDetectionStrategy, ChangeDetectorRef, Component, ElementRef, EventEmitter, forwardRef, Inject, Input, NgZone, Optional, Output, ViewChild, ViewEncapsulation, Directive, NgModule } from '@angular/core';
import { FocusMonitor } from '@angular/cdk/a11y';
import { coerceBooleanProperty } from '@angular/cdk/coercion';
import { NG_VALUE_ACCESSOR, CheckboxRequiredValidator, NG_VALIDATORS } from '@angular/forms';
import { MatRipple, mixinColor, mixinDisabled, mixinDisableRipple, mixinTabIndex, MatCommonModule, MatRippleModule } from '@angular/material/core';
import { ANIMATION_MODULE_TYPE } from '@angular/platform-browser/animations';
import { ObserversModule } from '@angular/cdk/observers';
import { CommonModule } from '@angular/common';

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * Injection token that can be used to specify the checkbox click behavior.
 * @type {?}
 */
const MAT_CHECKBOX_CLICK_ACTION = new InjectionToken('mat-checkbox-click-action');

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
// Increasing integer for generating unique ids for checkbox components.
/** @type {?} */
let nextUniqueId = 0;
/**
 * Provider Expression that allows mat-checkbox to register as a ControlValueAccessor.
 * This allows it to support [(ngModel)].
 * \@docs-private
 * @type {?}
 */
const MAT_CHECKBOX_CONTROL_VALUE_ACCESSOR = {
    provide: NG_VALUE_ACCESSOR,
    useExisting: forwardRef((/**
     * @return {?}
     */
    () => MatCheckbox)),
    multi: true
};
/** @enum {number} */
const TransitionCheckState = {
    /** The initial state of the component before any user interaction. */
    Init: 0,
    /** The state representing the component when it's becoming checked. */
    Checked: 1,
    /** The state representing the component when it's becoming unchecked. */
    Unchecked: 2,
    /** The state representing the component when it's becoming indeterminate. */
    Indeterminate: 3,
};
TransitionCheckState[TransitionCheckState.Init] = 'Init';
TransitionCheckState[TransitionCheckState.Checked] = 'Checked';
TransitionCheckState[TransitionCheckState.Unchecked] = 'Unchecked';
TransitionCheckState[TransitionCheckState.Indeterminate] = 'Indeterminate';
/**
 * Change event object emitted by MatCheckbox.
 */
class MatCheckboxChange {
}
// Boilerplate for applying mixins to MatCheckbox.
/**
 * \@docs-private
 */
class MatCheckboxBase {
    /**
     * @param {?} _elementRef
     */
    constructor(_elementRef) {
        this._elementRef = _elementRef;
    }
}
/** @type {?} */
const _MatCheckboxMixinBase = mixinTabIndex(mixinColor(mixinDisableRipple(mixinDisabled(MatCheckboxBase)), 'accent'));
/**
 * A material design checkbox component. Supports all of the functionality of an HTML5 checkbox,
 * and exposes a similar API. A MatCheckbox can be either checked, unchecked, indeterminate, or
 * disabled. Note that all additional accessibility attributes are taken care of by the component,
 * so there is no need to provide them yourself. However, if you want to omit a label and still
 * have the checkbox be accessible, you may supply an [aria-label] input.
 * See: https://material.io/design/components/selection-controls.html
 */
class MatCheckbox extends _MatCheckboxMixinBase {
    /**
     * @param {?} elementRef
     * @param {?} _changeDetectorRef
     * @param {?} _focusMonitor
     * @param {?} _ngZone
     * @param {?} tabIndex
     * @param {?} _clickAction
     * @param {?=} _animationMode
     */
    constructor(elementRef, _changeDetectorRef, _focusMonitor, _ngZone, tabIndex, _clickAction, _animationMode) {
        super(elementRef);
        this._changeDetectorRef = _changeDetectorRef;
        this._focusMonitor = _focusMonitor;
        this._ngZone = _ngZone;
        this._clickAction = _clickAction;
        this._animationMode = _animationMode;
        /**
         * Attached to the aria-label attribute of the host element. In most cases, aria-labelledby will
         * take precedence so this may be omitted.
         */
        this.ariaLabel = '';
        /**
         * Users can specify the `aria-labelledby` attribute which will be forwarded to the input element
         */
        this.ariaLabelledby = null;
        this._uniqueId = `mat-checkbox-${++nextUniqueId}`;
        /**
         * A unique id for the checkbox input. If none is supplied, it will be auto-generated.
         */
        this.id = this._uniqueId;
        /**
         * Whether the label should appear after or before the checkbox. Defaults to 'after'
         */
        this.labelPosition = 'after';
        /**
         * Name value will be applied to the input element if present
         */
        this.name = null;
        /**
         * Event emitted when the checkbox's `checked` value changes.
         */
        this.change = new EventEmitter();
        /**
         * Event emitted when the checkbox's `indeterminate` value changes.
         */
        this.indeterminateChange = new EventEmitter();
        /**
         * Called when the checkbox is blurred. Needed to properly implement ControlValueAccessor.
         * \@docs-private
         */
        this._onTouched = (/**
         * @return {?}
         */
        () => { });
        this._currentAnimationClass = '';
        this._currentCheckState = TransitionCheckState.Init;
        this._controlValueAccessorChangeFn = (/**
         * @return {?}
         */
        () => { });
        this._checked = false;
        this._disabled = false;
        this._indeterminate = false;
        this.tabIndex = parseInt(tabIndex) || 0;
        this._focusMonitor.monitor(elementRef, true).subscribe((/**
         * @param {?} focusOrigin
         * @return {?}
         */
        focusOrigin => {
            if (!focusOrigin) {
                // When a focused element becomes disabled, the browser *immediately* fires a blur event.
                // Angular does not expect events to be raised during change detection, so any state change
                // (such as a form control's 'ng-touched') will cause a changed-after-checked error.
                // See https://github.com/angular/angular/issues/17793. To work around this, we defer
                // telling the form control it has been touched until the next tick.
                Promise.resolve().then((/**
                 * @return {?}
                 */
                () => {
                    this._onTouched();
                    _changeDetectorRef.markForCheck();
                }));
            }
        }));
    }
    /**
     * Returns the unique id for the visual hidden input.
     * @return {?}
     */
    get inputId() { return `${this.id || this._uniqueId}-input`; }
    /**
     * Whether the checkbox is required.
     * @return {?}
     */
    get required() { return this._required; }
    /**
     * @param {?} value
     * @return {?}
     */
    set required(value) { this._required = coerceBooleanProperty(value); }
    // TODO: Delete next major revision.
    /**
     * @return {?}
     */
    ngAfterViewChecked() { }
    /**
     * @return {?}
     */
    ngOnDestroy() {
        this._focusMonitor.stopMonitoring(this._elementRef);
    }
    /**
     * Whether the checkbox is checked.
     * @return {?}
     */
    get checked() { return this._checked; }
    /**
     * @param {?} value
     * @return {?}
     */
    set checked(value) {
        if (value != this.checked) {
            this._checked = value;
            this._changeDetectorRef.markForCheck();
        }
    }
    /**
     * Whether the checkbox is disabled. This fully overrides the implementation provided by
     * mixinDisabled, but the mixin is still required because mixinTabIndex requires it.
     * @return {?}
     */
    get disabled() { return this._disabled; }
    /**
     * @param {?} value
     * @return {?}
     */
    set disabled(value) {
        /** @type {?} */
        const newValue = coerceBooleanProperty(value);
        if (newValue !== this.disabled) {
            this._disabled = newValue;
            this._changeDetectorRef.markForCheck();
        }
    }
    /**
     * Whether the checkbox is indeterminate. This is also known as "mixed" mode and can be used to
     * represent a checkbox with three states, e.g. a checkbox that represents a nested list of
     * checkable items. Note that whenever checkbox is manually clicked, indeterminate is immediately
     * set to false.
     * @return {?}
     */
    get indeterminate() { return this._indeterminate; }
    /**
     * @param {?} value
     * @return {?}
     */
    set indeterminate(value) {
        /** @type {?} */
        const changed = value != this._indeterminate;
        this._indeterminate = value;
        if (changed) {
            if (this._indeterminate) {
                this._transitionCheckState(TransitionCheckState.Indeterminate);
            }
            else {
                this._transitionCheckState(this.checked ? TransitionCheckState.Checked : TransitionCheckState.Unchecked);
            }
            this.indeterminateChange.emit(this._indeterminate);
        }
    }
    /**
     * @return {?}
     */
    _isRippleDisabled() {
        return this.disableRipple || this.disabled;
    }
    /**
     * Method being called whenever the label text changes.
     * @return {?}
     */
    _onLabelTextChange() {
        // Since the event of the `cdkObserveContent` directive runs outside of the zone, the checkbox
        // component will be only marked for check, but no actual change detection runs automatically.
        // Instead of going back into the zone in order to trigger a change detection which causes
        // *all* components to be checked (if explicitly marked or not using OnPush), we only trigger
        // an explicit change detection for the checkbox view and it's children.
        this._changeDetectorRef.detectChanges();
    }
    // Implemented as part of ControlValueAccessor.
    /**
     * @param {?} value
     * @return {?}
     */
    writeValue(value) {
        this.checked = !!value;
    }
    // Implemented as part of ControlValueAccessor.
    /**
     * @param {?} fn
     * @return {?}
     */
    registerOnChange(fn) {
        this._controlValueAccessorChangeFn = fn;
    }
    // Implemented as part of ControlValueAccessor.
    /**
     * @param {?} fn
     * @return {?}
     */
    registerOnTouched(fn) {
        this._onTouched = fn;
    }
    // Implemented as part of ControlValueAccessor.
    /**
     * @param {?} isDisabled
     * @return {?}
     */
    setDisabledState(isDisabled) {
        this.disabled = isDisabled;
    }
    /**
     * @return {?}
     */
    _getAriaChecked() {
        return this.checked ? 'true' : (this.indeterminate ? 'mixed' : 'false');
    }
    /**
     * @private
     * @param {?} newState
     * @return {?}
     */
    _transitionCheckState(newState) {
        /** @type {?} */
        let oldState = this._currentCheckState;
        /** @type {?} */
        let element = this._elementRef.nativeElement;
        if (oldState === newState) {
            return;
        }
        if (this._currentAnimationClass.length > 0) {
            element.classList.remove(this._currentAnimationClass);
        }
        this._currentAnimationClass = this._getAnimationClassForCheckStateTransition(oldState, newState);
        this._currentCheckState = newState;
        if (this._currentAnimationClass.length > 0) {
            element.classList.add(this._currentAnimationClass);
            // Remove the animation class to avoid animation when the checkbox is moved between containers
            /** @type {?} */
            const animationClass = this._currentAnimationClass;
            this._ngZone.runOutsideAngular((/**
             * @return {?}
             */
            () => {
                setTimeout((/**
                 * @return {?}
                 */
                () => {
                    element.classList.remove(animationClass);
                }), 1000);
            }));
        }
    }
    /**
     * @private
     * @return {?}
     */
    _emitChangeEvent() {
        /** @type {?} */
        const event = new MatCheckboxChange();
        event.source = this;
        event.checked = this.checked;
        this._controlValueAccessorChangeFn(this.checked);
        this.change.emit(event);
    }
    /**
     * Toggles the `checked` state of the checkbox.
     * @return {?}
     */
    toggle() {
        this.checked = !this.checked;
    }
    /**
     * Event handler for checkbox input element.
     * Toggles checked state if element is not disabled.
     * Do not toggle on (change) event since IE doesn't fire change event when
     *   indeterminate checkbox is clicked.
     * @param {?} event
     * @return {?}
     */
    _onInputClick(event) {
        // We have to stop propagation for click events on the visual hidden input element.
        // By default, when a user clicks on a label element, a generated click event will be
        // dispatched on the associated input element. Since we are using a label element as our
        // root container, the click event on the `checkbox` will be executed twice.
        // The real click event will bubble up, and the generated click event also tries to bubble up.
        // This will lead to multiple click events.
        // Preventing bubbling for the second event will solve that issue.
        event.stopPropagation();
        // If resetIndeterminate is false, and the current state is indeterminate, do nothing on click
        if (!this.disabled && this._clickAction !== 'noop') {
            // When user manually click on the checkbox, `indeterminate` is set to false.
            if (this.indeterminate && this._clickAction !== 'check') {
                Promise.resolve().then((/**
                 * @return {?}
                 */
                () => {
                    this._indeterminate = false;
                    this.indeterminateChange.emit(this._indeterminate);
                }));
            }
            this.toggle();
            this._transitionCheckState(this._checked ? TransitionCheckState.Checked : TransitionCheckState.Unchecked);
            // Emit our custom change event if the native input emitted one.
            // It is important to only emit it, if the native input triggered one, because
            // we don't want to trigger a change event, when the `checked` variable changes for example.
            this._emitChangeEvent();
        }
        else if (!this.disabled && this._clickAction === 'noop') {
            // Reset native input when clicked with noop. The native checkbox becomes checked after
            // click, reset it to be align with `checked` value of `mat-checkbox`.
            this._inputElement.nativeElement.checked = this.checked;
            this._inputElement.nativeElement.indeterminate = this.indeterminate;
        }
    }
    /**
     * Focuses the checkbox.
     * @return {?}
     */
    focus() {
        this._focusMonitor.focusVia(this._inputElement, 'keyboard');
    }
    /**
     * @param {?} event
     * @return {?}
     */
    _onInteractionEvent(event) {
        // We always have to stop propagation on the change event.
        // Otherwise the change event, from the input element, will bubble up and
        // emit its event object to the `change` output.
        event.stopPropagation();
    }
    /**
     * @private
     * @param {?} oldState
     * @param {?} newState
     * @return {?}
     */
    _getAnimationClassForCheckStateTransition(oldState, newState) {
        // Don't transition if animations are disabled.
        if (this._animationMode === 'NoopAnimations') {
            return '';
        }
        /** @type {?} */
        let animSuffix = '';
        switch (oldState) {
            case TransitionCheckState.Init:
                // Handle edge case where user interacts with checkbox that does not have [(ngModel)] or
                // [checked] bound to it.
                if (newState === TransitionCheckState.Checked) {
                    animSuffix = 'unchecked-checked';
                }
                else if (newState == TransitionCheckState.Indeterminate) {
                    animSuffix = 'unchecked-indeterminate';
                }
                else {
                    return '';
                }
                break;
            case TransitionCheckState.Unchecked:
                animSuffix = newState === TransitionCheckState.Checked ?
                    'unchecked-checked' : 'unchecked-indeterminate';
                break;
            case TransitionCheckState.Checked:
                animSuffix = newState === TransitionCheckState.Unchecked ?
                    'checked-unchecked' : 'checked-indeterminate';
                break;
            case TransitionCheckState.Indeterminate:
                animSuffix = newState === TransitionCheckState.Checked ?
                    'indeterminate-checked' : 'indeterminate-unchecked';
                break;
        }
        return `mat-checkbox-anim-${animSuffix}`;
    }
}
MatCheckbox.decorators = [
    { type: Component, args: [{selector: 'mat-checkbox',
                template: "<label [attr.for]=\"inputId\" class=\"mat-checkbox-layout\" #label><div class=\"mat-checkbox-inner-container\" [class.mat-checkbox-inner-container-no-side-margin]=\"!checkboxLabel.textContent || !checkboxLabel.textContent.trim()\"><input #input class=\"mat-checkbox-input cdk-visually-hidden\" type=\"checkbox\" [id]=\"inputId\" [required]=\"required\" [checked]=\"checked\" [attr.value]=\"value\" [disabled]=\"disabled\" [attr.name]=\"name\" [tabIndex]=\"tabIndex\" [indeterminate]=\"indeterminate\" [attr.aria-label]=\"ariaLabel || null\" [attr.aria-labelledby]=\"ariaLabelledby\" [attr.aria-checked]=\"_getAriaChecked()\" (change)=\"_onInteractionEvent($event)\" (click)=\"_onInputClick($event)\"><div matRipple class=\"mat-checkbox-ripple\" [matRippleTrigger]=\"label\" [matRippleDisabled]=\"_isRippleDisabled()\" [matRippleRadius]=\"20\" [matRippleCentered]=\"true\" [matRippleAnimation]=\"{enterDuration: 150}\"><div class=\"mat-ripple-element mat-checkbox-persistent-ripple\"></div></div><div class=\"mat-checkbox-frame\"></div><div class=\"mat-checkbox-background\"><svg version=\"1.1\" focusable=\"false\" class=\"mat-checkbox-checkmark\" viewBox=\"0 0 24 24\" xml:space=\"preserve\"><path class=\"mat-checkbox-checkmark-path\" fill=\"none\" stroke=\"white\" d=\"M4.1,12.7 9,17.6 20.3,6.3\"/></svg><div class=\"mat-checkbox-mixedmark\"></div></div></div><span class=\"mat-checkbox-label\" #checkboxLabel (cdkObserveContent)=\"_onLabelTextChange()\"><span style=\"display:none\">&nbsp;</span><ng-content></ng-content></span></label>",
                styles: ["@keyframes mat-checkbox-fade-in-background{0%{opacity:0}50%{opacity:1}}@keyframes mat-checkbox-fade-out-background{0%,50%{opacity:1}100%{opacity:0}}@keyframes mat-checkbox-unchecked-checked-checkmark-path{0%,50%{stroke-dashoffset:22.91026}50%{animation-timing-function:cubic-bezier(0,0,.2,.1)}100%{stroke-dashoffset:0}}@keyframes mat-checkbox-unchecked-indeterminate-mixedmark{0%,68.2%{transform:scaleX(0)}68.2%{animation-timing-function:cubic-bezier(0,0,0,1)}100%{transform:scaleX(1)}}@keyframes mat-checkbox-checked-unchecked-checkmark-path{from{animation-timing-function:cubic-bezier(.4,0,1,1);stroke-dashoffset:0}to{stroke-dashoffset:-22.91026}}@keyframes mat-checkbox-checked-indeterminate-checkmark{from{animation-timing-function:cubic-bezier(0,0,.2,.1);opacity:1;transform:rotate(0)}to{opacity:0;transform:rotate(45deg)}}@keyframes mat-checkbox-indeterminate-checked-checkmark{from{animation-timing-function:cubic-bezier(.14,0,0,1);opacity:0;transform:rotate(45deg)}to{opacity:1;transform:rotate(360deg)}}@keyframes mat-checkbox-checked-indeterminate-mixedmark{from{animation-timing-function:cubic-bezier(0,0,.2,.1);opacity:0;transform:rotate(-45deg)}to{opacity:1;transform:rotate(0)}}@keyframes mat-checkbox-indeterminate-checked-mixedmark{from{animation-timing-function:cubic-bezier(.14,0,0,1);opacity:1;transform:rotate(0)}to{opacity:0;transform:rotate(315deg)}}@keyframes mat-checkbox-indeterminate-unchecked-mixedmark{0%{animation-timing-function:linear;opacity:1;transform:scaleX(1)}100%,32.8%{opacity:0;transform:scaleX(0)}}.mat-checkbox-background,.mat-checkbox-frame{top:0;left:0;right:0;bottom:0;position:absolute;border-radius:2px;box-sizing:border-box;pointer-events:none}.mat-checkbox{transition:background .4s cubic-bezier(.25,.8,.25,1),box-shadow 280ms cubic-bezier(.4,0,.2,1);cursor:pointer;-webkit-tap-highlight-color:transparent}._mat-animation-noopable.mat-checkbox{transition:none;animation:none}.mat-checkbox .mat-ripple-element:not(.mat-checkbox-persistent-ripple){opacity:.16}.mat-checkbox-layout{-webkit-user-select:none;-moz-user-select:none;-ms-user-select:none;user-select:none;cursor:inherit;align-items:baseline;vertical-align:middle;display:inline-flex;white-space:nowrap}.mat-checkbox-label{-webkit-user-select:auto;-moz-user-select:auto;-ms-user-select:auto;user-select:auto}.mat-checkbox-inner-container{display:inline-block;height:16px;line-height:0;margin:auto;margin-right:8px;order:0;position:relative;vertical-align:middle;white-space:nowrap;width:16px;flex-shrink:0}[dir=rtl] .mat-checkbox-inner-container{margin-left:8px;margin-right:auto}.mat-checkbox-inner-container-no-side-margin{margin-left:0;margin-right:0}.mat-checkbox-frame{background-color:transparent;transition:border-color 90ms cubic-bezier(0,0,.2,.1);border-width:2px;border-style:solid}._mat-animation-noopable .mat-checkbox-frame{transition:none}@media (-ms-high-contrast:active){.mat-checkbox.cdk-keyboard-focused .mat-checkbox-frame{border-style:dotted}}.mat-checkbox-background{align-items:center;display:inline-flex;justify-content:center;transition:background-color 90ms cubic-bezier(0,0,.2,.1),opacity 90ms cubic-bezier(0,0,.2,.1)}._mat-animation-noopable .mat-checkbox-background{transition:none}.mat-checkbox-persistent-ripple{width:100%;height:100%;transform:none}.mat-checkbox-inner-container:hover .mat-checkbox-persistent-ripple{opacity:.04}.mat-checkbox.cdk-keyboard-focused .mat-checkbox-persistent-ripple{opacity:.12}.mat-checkbox-persistent-ripple,.mat-checkbox.mat-checkbox-disabled .mat-checkbox-inner-container:hover .mat-checkbox-persistent-ripple{opacity:0}@media (hover:none){.mat-checkbox-inner-container:hover .mat-checkbox-persistent-ripple{display:none}}.mat-checkbox-checkmark{top:0;left:0;right:0;bottom:0;position:absolute;width:100%}.mat-checkbox-checkmark-path{stroke-dashoffset:22.91026;stroke-dasharray:22.91026;stroke-width:2.13333px}.mat-checkbox-mixedmark{width:calc(100% - 6px);height:2px;opacity:0;transform:scaleX(0) rotate(0);border-radius:2px}@media (-ms-high-contrast:active){.mat-checkbox-mixedmark{height:0;border-top:solid 2px;margin-top:2px}}.mat-checkbox-label-before .mat-checkbox-inner-container{order:1;margin-left:8px;margin-right:auto}[dir=rtl] .mat-checkbox-label-before .mat-checkbox-inner-container{margin-left:auto;margin-right:8px}.mat-checkbox-checked .mat-checkbox-checkmark{opacity:1}.mat-checkbox-checked .mat-checkbox-checkmark-path{stroke-dashoffset:0}.mat-checkbox-checked .mat-checkbox-mixedmark{transform:scaleX(1) rotate(-45deg)}.mat-checkbox-indeterminate .mat-checkbox-checkmark{opacity:0;transform:rotate(45deg)}.mat-checkbox-indeterminate .mat-checkbox-checkmark-path{stroke-dashoffset:0}.mat-checkbox-indeterminate .mat-checkbox-mixedmark{opacity:1;transform:scaleX(1) rotate(0)}.mat-checkbox-unchecked .mat-checkbox-background{background-color:transparent}.mat-checkbox-disabled{cursor:default}.mat-checkbox-anim-unchecked-checked .mat-checkbox-background{animation:180ms linear 0s mat-checkbox-fade-in-background}.mat-checkbox-anim-unchecked-checked .mat-checkbox-checkmark-path{animation:180ms linear 0s mat-checkbox-unchecked-checked-checkmark-path}.mat-checkbox-anim-unchecked-indeterminate .mat-checkbox-background{animation:180ms linear 0s mat-checkbox-fade-in-background}.mat-checkbox-anim-unchecked-indeterminate .mat-checkbox-mixedmark{animation:90ms linear 0s mat-checkbox-unchecked-indeterminate-mixedmark}.mat-checkbox-anim-checked-unchecked .mat-checkbox-background{animation:180ms linear 0s mat-checkbox-fade-out-background}.mat-checkbox-anim-checked-unchecked .mat-checkbox-checkmark-path{animation:90ms linear 0s mat-checkbox-checked-unchecked-checkmark-path}.mat-checkbox-anim-checked-indeterminate .mat-checkbox-checkmark{animation:90ms linear 0s mat-checkbox-checked-indeterminate-checkmark}.mat-checkbox-anim-checked-indeterminate .mat-checkbox-mixedmark{animation:90ms linear 0s mat-checkbox-checked-indeterminate-mixedmark}.mat-checkbox-anim-indeterminate-checked .mat-checkbox-checkmark{animation:.5s linear 0s mat-checkbox-indeterminate-checked-checkmark}.mat-checkbox-anim-indeterminate-checked .mat-checkbox-mixedmark{animation:.5s linear 0s mat-checkbox-indeterminate-checked-mixedmark}.mat-checkbox-anim-indeterminate-unchecked .mat-checkbox-background{animation:180ms linear 0s mat-checkbox-fade-out-background}.mat-checkbox-anim-indeterminate-unchecked .mat-checkbox-mixedmark{animation:.3s linear 0s mat-checkbox-indeterminate-unchecked-mixedmark}.mat-checkbox-input{bottom:0;left:50%}.mat-checkbox .mat-checkbox-ripple{position:absolute;left:calc(50% - 20px);top:calc(50% - 20px);height:40px;width:40px;z-index:1;pointer-events:none}"],
                exportAs: 'matCheckbox',
                host: {
                    'class': 'mat-checkbox',
                    '[id]': 'id',
                    '[attr.tabindex]': 'null',
                    '[class.mat-checkbox-indeterminate]': 'indeterminate',
                    '[class.mat-checkbox-checked]': 'checked',
                    '[class.mat-checkbox-disabled]': 'disabled',
                    '[class.mat-checkbox-label-before]': 'labelPosition == "before"',
                    '[class._mat-animation-noopable]': `_animationMode === 'NoopAnimations'`,
                },
                providers: [MAT_CHECKBOX_CONTROL_VALUE_ACCESSOR],
                inputs: ['disableRipple', 'color', 'tabIndex'],
                encapsulation: ViewEncapsulation.None,
                changeDetection: ChangeDetectionStrategy.OnPush
            },] },
];
/** @nocollapse */
MatCheckbox.ctorParameters = () => [
    { type: ElementRef },
    { type: ChangeDetectorRef },
    { type: FocusMonitor },
    { type: NgZone },
    { type: String, decorators: [{ type: Attribute, args: ['tabindex',] }] },
    { type: undefined, decorators: [{ type: Optional }, { type: Inject, args: [MAT_CHECKBOX_CLICK_ACTION,] }] },
    { type: String, decorators: [{ type: Optional }, { type: Inject, args: [ANIMATION_MODULE_TYPE,] }] }
];
MatCheckbox.propDecorators = {
    ariaLabel: [{ type: Input, args: ['aria-label',] }],
    ariaLabelledby: [{ type: Input, args: ['aria-labelledby',] }],
    id: [{ type: Input }],
    required: [{ type: Input }],
    labelPosition: [{ type: Input }],
    name: [{ type: Input }],
    change: [{ type: Output }],
    indeterminateChange: [{ type: Output }],
    value: [{ type: Input }],
    _inputElement: [{ type: ViewChild, args: ['input', { static: false },] }],
    ripple: [{ type: ViewChild, args: [MatRipple, { static: false },] }],
    checked: [{ type: Input }],
    disabled: [{ type: Input }],
    indeterminate: [{ type: Input }]
};

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/** @type {?} */
const MAT_CHECKBOX_REQUIRED_VALIDATOR = {
    provide: NG_VALIDATORS,
    useExisting: forwardRef((/**
     * @return {?}
     */
    () => MatCheckboxRequiredValidator)),
    multi: true
};
/**
 * Validator for Material checkbox's required attribute in template-driven checkbox.
 * Current CheckboxRequiredValidator only work with `input type=checkbox` and does not
 * work with `mat-checkbox`.
 */
class MatCheckboxRequiredValidator extends CheckboxRequiredValidator {
}
MatCheckboxRequiredValidator.decorators = [
    { type: Directive, args: [{
                selector: `mat-checkbox[required][formControlName],
             mat-checkbox[required][formControl], mat-checkbox[required][ngModel]`,
                providers: [MAT_CHECKBOX_REQUIRED_VALIDATOR],
                host: { '[attr.required]': 'required ? "" : null' }
            },] },
];

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */
/**
 * This module is used by both original and MDC-based checkbox implementations.
 */
// tslint:disable-next-line:class-name
class _MatCheckboxRequiredValidatorModule {
}
_MatCheckboxRequiredValidatorModule.decorators = [
    { type: NgModule, args: [{
                exports: [MatCheckboxRequiredValidator],
                declarations: [MatCheckboxRequiredValidator],
            },] },
];
class MatCheckboxModule {
}
MatCheckboxModule.decorators = [
    { type: NgModule, args: [{
                imports: [
                    CommonModule, MatRippleModule, MatCommonModule, ObserversModule,
                    _MatCheckboxRequiredValidatorModule
                ],
                exports: [MatCheckbox, MatCommonModule, _MatCheckboxRequiredValidatorModule],
                declarations: [MatCheckbox],
            },] },
];

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

/**
 * @fileoverview added by tsickle
 * @suppress {checkTypes,extraRequire,missingOverride,missingReturn,unusedPrivateMembers,uselessCode} checked by tsc
 */

export { MAT_CHECKBOX_CONTROL_VALUE_ACCESSOR, TransitionCheckState, MatCheckboxChange, MatCheckbox, MAT_CHECKBOX_CLICK_ACTION, _MatCheckboxRequiredValidatorModule, MatCheckboxModule, MAT_CHECKBOX_REQUIRED_VALIDATOR, MatCheckboxRequiredValidator };
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