import { EventEmitter, ChangeDetectorRef, OnDestroy } from '@angular/core';
import { ControlValueAccessor, NgControl } from '@angular/forms';
import { FormControlInput, FormControlHost, FormControlErrorStateAgent } from '../form-control-group/index';
export declare class CheckboxComponent implements OnDestroy, ControlValueAccessor, FormControlInput<boolean> {
    private cdRef;
    ngControl?: NgControl;
    private formControlHost?;
    private _errorStateAgent?;
    constructor(cdRef: ChangeDetectorRef, ngControl?: NgControl, formControlHost?: FormControlHost, _errorStateAgent?: FormControlErrorStateAgent);
    private stateChangedEmitter;
    stateChanged: import("rxjs").Observable<void>;
    controlType: string;
    private _focused;
    private generatedId;
    id?: string;
    errorStateAgent?: FormControlErrorStateAgent;
    readonly elementId: string;
    readonly isFocused: boolean;
    _hostClasses: boolean;
    attrRole: string;
    readonly attrAriaChecked: boolean;
    readonly attrAriaDisabled: boolean;
    readonly isDisabled: boolean;
    readonly hasError: boolean;
    tabindex: number;
    _disabled: boolean;
    disabled: boolean;
    checked: boolean;
    checkedChange: EventEmitter<boolean>;
    private formDisabled;
    readonly value: boolean;
    onLabelClick(event: Event): void;
    onKeyup(e: any): void;
    onClick(e: Event): void;
    onBlur(): void;
    onFocus(): void;
    toggleValue(): void;
    ngOnDestroy(): void;
    /**
     * things needed for ControlValueAccessor-Interface
     */
    private onChange;
    private onTouched;
    writeValue(value: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState(disabled: boolean): void;
}