import { AbstractControl, ControlValueAccessor, ValidationErrors, Validator } from '@angular/forms';
export declare class CheckboxComponent implements ControlValueAccessor, Validator {
    milestone: {
        status: string;
    };
    _value: boolean;
    disabled: boolean;
    name: any;
    checked: boolean;
    indeterminate: boolean;
    checkMilestone(milestone: any): void;
    private onTouchedCallback;
    private onChangeCallback;
    private onValidatorChangeCallback;
    onInputChange(event: any): void;
    onBlur(): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    writeValue(obj: any): void;
    registerOnValidatorChange(fn: () => void): void;
    setDisabledState(isDisabled: boolean): void;
    validate(control: AbstractControl): ValidationErrors | null;
}