import { EventEmitter } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';
import { Observable } from 'rxjs';
export declare class ToggleComponent implements ControlValueAccessor {
    private _checked;
    private _disabled;
    size: 'small' | 'medium' | 'large';
    color: string;
    beforeChange: (value: any) => boolean | Promise<boolean> | Observable<boolean>;
    checked: boolean;
    disabled: boolean;
    change: EventEmitter<boolean>;
    private onTouchedCallback;
    private onChangeCallback;
    onToggle(): void;
    canChange(): Promise<boolean>;
    writeValue(obj: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
}