import { FocusMonitor, FocusOrigin } from '@angular/cdk/a11y';
import { AfterContentInit, AfterViewInit, ChangeDetectorRef, DoCheck, ElementRef, EventEmitter, InjectionToken, OnChanges, OnDestroy, OnInit, QueryList } from '@angular/core';
import { AbstractControl, ControlValueAccessor, FormGroupDirective, NgControl, NgForm, ValidationErrors, ValidatorFn } from '@angular/forms';
import { CanColor, CanDisable, CanUpdateErrorState, ErrorStateMatcher, HasTabIndex, ThemePalette } from '@ngx-simple/core/common-behaviors';
import { OnChangeType, OnTouchedType, SafeAny, ValidatorOnChange } from '@ngx-simple/core/types';
import { SimFormFieldControl } from '@ngx-simple/simple-ui/form-field';
export interface SimCheckboxDefaultOptions {
    color?: ThemePalette;
}
/** 注入令牌，用于覆盖'sim-checkbox'的默认选项。 */
export declare const SIM_CHECKBOX_DEFAULT_OPTIONS: InjectionToken<SimCheckboxDefaultOptions>;
export declare function SIM_CHECKBOX_DEFAULT_OPTIONS_FACTORY(): SimCheckboxDefaultOptions;
/**
 * 复选框标签显示的位置
 */
export declare type CheckboxLabelPosition = 'before' | 'after';
/**
 * 表示需要在它们之间进行自定义转换的不同状态。
 */
export declare enum TransitionCheckState {
    /** 组件在任何用户交互之前的初始状态。 */
    Init = 0,
    /** 当组件选中时，表示该组件的状态。 */
    Checked = 1,
    /** 当组件未选中时，表示该组件的状态。 */
    Unchecked = 2,
    /** 当组件变得不确定时，表示该组件的状态。 */
    Indeterminate = 3
}
/** 更改SimCheckbox发出的事件对象 */
export declare class SimCheckboxChange {
    /** 发出更改事件的SimCheckbox */
    source: SimCheckboxComponent;
    /** 复选框是否选中值 */
    checked: boolean;
    constructor(
    /** 发出更改事件的SimCheckbox */
    source: SimCheckboxComponent, 
    /** 复选框是否选中值 */
    checked: boolean);
}
/**
 * 复选框值
 */
declare type CheckboxValue = Array<string | number>;
/** 更改SimCheckboxGroup发出的事件对象 */
export declare class SimCheckboxGroupChange {
    /** 发出更改事件的simCheckboxGroup集合。 */
    source: SimCheckboxGroupDirective;
    /** SimCheckbox的值集合。 */
    value: CheckboxValue;
    constructor(
    /** 发出更改事件的simCheckboxGroup集合。 */
    source: SimCheckboxGroupDirective, 
    /** SimCheckbox的值集合。 */
    value: CheckboxValue);
}
declare class SimCheckboxGroupBase {
    _defaultErrorStateMatcher: ErrorStateMatcher;
    _parentForm: NgForm;
    _parentFormGroup: FormGroupDirective;
    ngControl: NgControl;
    constructor(_defaultErrorStateMatcher: ErrorStateMatcher, _parentForm: NgForm, _parentFormGroup: FormGroupDirective, ngControl: NgControl);
}
declare const _SimCheckboxGroupMixinBase: import("../../../dist/libs/core/common-behaviors/constructor").Constructor<CanUpdateErrorState> & typeof SimCheckboxGroupBase;
/** 最小选项的表单控件验证器 */
export declare function simCheckboxMinValidator(minLength: number): ValidatorFn;
/** 最大选项的表单控件验证器 */
export declare function simCheckboxMaxValidator(maxLength: number): (control: AbstractControl) => ValidationErrors | null;
export declare class SimCheckboxGroupDirective extends _SimCheckboxGroupMixinBase implements SimFormFieldControl<CheckboxValue>, OnChanges, DoCheck, AfterContentInit, OnDestroy, CanUpdateErrorState, ControlValueAccessor {
    ngControl: NgControl;
    private _changeDetector;
    /** 单选按钮组的名称。这个组中的所有单选按钮都将使用这个名称。 */
    get name(): string;
    set name(value: string);
    private _name;
    /** 标签应该出现在单选按钮之后还是之前。默认为 after */
    get labelPosition(): CheckboxLabelPosition;
    set labelPosition(v: CheckboxLabelPosition);
    private _labelPosition;
    /**
     * 单选按钮组的值。
     * 如果存在一个具有匹配值的单选按钮，则该值应等于所选单选按钮的值。
     * 如果没有这样的单选按钮，则在添加具有匹配值的新单选按钮的情况下，将继续应用此值。
     */
    get value(): CheckboxValue;
    set value(newValue: CheckboxValue);
    private _value;
    /** 单选按钮组是否禁用 */
    get disabled(): boolean;
    set disabled(value: boolean);
    private _disabled;
    /** 单选按钮组是否必填 */
    get required(): boolean;
    set required(value: boolean);
    private _required;
    /** 最大可以选择的有效项，超过只会，剩余未选中的项被禁用 */
    get maxLength(): number | null;
    set maxLength(value: number | null);
    private _maxLength;
    id: string;
    /** 复选框主题 */
    color: ThemePalette;
    errorStateMatcher: ErrorStateMatcher;
    /**
     * 当此单选按钮的选中状态更改时发出的事件。
     * 只有当 value 是由于用户与单选按钮交互而发生更改时才会发出 change 事件(与`<input type="radio">`相同的行为)。
     */
    readonly change: EventEmitter<SimCheckboxGroupChange>;
    _checkboxes: QueryList<SimCheckboxComponent>;
    _controlValueAccessorChangeFn: OnChangeType;
    _onTouched: OnTouchedType;
    _validatorOnChange: ValidatorOnChange;
    _validator: ValidatorFn | null;
    get empty(): boolean;
    controlType: string;
    autofilled: boolean;
    placeholder: string;
    focused: boolean;
    /** 当前选中的sim-checkbox */
    get selected(): SimCheckboxComponent[];
    /** value 是否被设置为初始值。 */
    private _isInitialized;
    private _selectionModel;
    /** 缓存超过 maxLength 未禁用的复选框 */
    private _disabledCheckboxes;
    constructor(_defaultErrorStateMatcher: ErrorStateMatcher, ngControl: NgControl, _parentForm: NgForm, _parentFormGroup: FormGroupDirective, _changeDetector: ChangeDetectorRef);
    ngOnChanges(): void;
    ngAfterContentInit(): void;
    ngDoCheck(): void;
    ngOnDestroy(): void;
    registerOnValidatorChange(fn: ValidatorOnChange): void;
    validate(c: AbstractControl): ValidationErrors | null;
    writeValue(value: CheckboxValue): void;
    registerOnChange(fn: OnChangeType): void;
    registerOnTouched(fn: OnTouchedType): void;
    setDisabledState(isDisabled: boolean): void;
    onContainerClick(): void;
    setDescribedByIds(ids: string[]): void;
    _touch(): void;
    /** 检查 value长度是否在合法的给定 maxLength 中 */
    _checkValueLength(): void;
    /** 根据sim-checkbox的checked的状态更新组选择的数组 */
    _selectionCheckbox(checkbox: SimCheckboxComponent, newCheckedState: boolean): void;
    /** 更新复选框组的值 */
    _groupValueChanged(): void;
    /** 具有当前选择和组值的派送更改事件。 */
    _emitChangeEvent(): void;
    /** 从内部_value状态更新selected多选框。 */
    private _updateSelectedCheckboxFromValue;
    private _markCheckboxesForCheck;
    private _updateCheckboxesButtonNames;
}
export declare class SimCheckboxBase {
    _defaultErrorStateMatcher: ErrorStateMatcher;
    _parentForm: NgForm;
    _parentFormGroup: FormGroupDirective;
    ngControl: NgControl;
    _elementRef: ElementRef;
    constructor(_defaultErrorStateMatcher: ErrorStateMatcher, _parentForm: NgForm, _parentFormGroup: FormGroupDirective, ngControl: NgControl, _elementRef: ElementRef);
}
declare const _SimCheckboxMixinBase: import("../../../dist/libs/core/common-behaviors/constructor").Constructor<HasTabIndex> & import("../../../dist/libs/core/common-behaviors/constructor").Constructor<CanColor> & import("../../../dist/libs/core/common-behaviors/constructor").Constructor<CanDisable> & import("../../../dist/libs/core/common-behaviors/constructor").Constructor<CanUpdateErrorState> & typeof SimCheckboxBase;
export declare class SimCheckboxComponent extends _SimCheckboxMixinBase implements ControlValueAccessor, OnInit, AfterViewInit, CanColor, CanDisable, HasTabIndex, SimFormFieldControl<string | number>, OnChanges, DoCheck, OnDestroy, CanUpdateErrorState {
    private _focusMonitor;
    ngControl: NgControl;
    private _changeDetector;
    private _options?;
    /** 复选框主题 */
    color: ThemePalette;
    /** tab 键控制次序 */
    tabIndex: number;
    private _uniqueId;
    /** 复选框输入的唯一id。如果没有提供，它将自动生成。 */
    id: string;
    /** 绑定自定义数据 */
    data: SafeAny;
    /** 复选框是否必选 */
    get required(): boolean;
    set required(value: boolean);
    private _required;
    /**
     * 复选框是否选中
     */
    get checked(): boolean;
    set checked(value: boolean);
    private _checked;
    get indeterminate(): boolean;
    set indeterminate(value: boolean);
    private _indeterminate;
    /** 复选框是否被禁用 */
    get disabled(): any;
    set disabled(value: any);
    private _disabled;
    /** 标签应该出现在单选按钮之后还是之前。默认为 after */
    get labelPosition(): CheckboxLabelPosition;
    set labelPosition(value: CheckboxLabelPosition);
    private _labelPosition;
    /** 如果存在，将应用到隐藏input元素value值 */
    value: string | number;
    /** 如果存在，将应用到隐藏input元素name值 */
    name: string | null;
    errorStateMatcher: ErrorStateMatcher;
    /** 当复选框的选中值更改时发出的事件 */
    readonly change: EventEmitter<SimCheckboxChange>;
    /** 当复选框的`indeterminate`值发生变化时发出的事件 */
    readonly indeterminateChange: EventEmitter<boolean>;
    /** 获取 `<input type="checkbox">` */
    _inputElement: ElementRef<HTMLInputElement>;
    /** 设置隐藏input的id */
    get inputId(): string;
    placeholder: string;
    focused: boolean;
    get empty(): boolean;
    controlType: string;
    autofilled: boolean;
    _controlValueAccessorChangeFn: OnChangeType;
    _onTouched: OnTouchedType;
    checkboxGroup: SimCheckboxGroupDirective;
    constructor(checkboxGroup: SimCheckboxGroupDirective, _elementRef: ElementRef, _defaultErrorStateMatcher: ErrorStateMatcher, _parentForm: NgForm, _parentFormGroup: FormGroupDirective, _focusMonitor: FocusMonitor, ngControl: NgControl, _changeDetector: ChangeDetectorRef, tabIndex: string, _options?: SimCheckboxDefaultOptions);
    ngOnInit(): void;
    ngAfterViewInit(): void;
    ngOnChanges(): void;
    ngDoCheck(): void;
    ngOnDestroy(): void;
    writeValue(value: boolean): void;
    registerOnChange(fn: OnChangeType): void;
    registerOnTouched(fn: OnTouchedType): void;
    setDisabledState(isDisabled: boolean): void;
    onContainerClick(): void;
    setDescribedByIds(ids: string[]): void;
    /** 复选框获取焦点 */
    focus(origin?: FocusOrigin, options?: FocusOptions): void;
    /** 切换复选框的“checked”状态 */
    toggle(): void;
    _onInputClick(event: Event): void;
    _onInputChange(event: Event): void;
    /** 每当标签文本更改时调用。 */
    _onLabelTextChange(): void;
    _markForCheck(): void;
    private _emitChangeEvent;
    /** 将`indeterminate`值与<input type="checkbox">DOM节点同步 */
    private _syncIndeterminate;
}
export {};