import { ControlValueAccessor } from '@angular/forms';
export declare abstract class ControlValueAccessorService implements ControlValueAccessor {
    value: any;
    prop: any;
    onTouchedCallback: () => void;
    onChangeCallback: (_: any) => void;
    _changeValue: (fn: any) => void;
    isFrist: boolean;
    isDisabled: boolean;
    onBlur(): void;
    updateChanges(): void;
    writeValue(value: any): void;
    changeValueCallback(fn: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState(isDisabled: boolean): void;
}