import type { AbstractControl } from "../lib/abstract-conrol";
type UnsubscribeFn = (listener: ListenerFn) => void;
export type ReactiveValue<T> = {
    value: T;
};
export type CancelablePromise<T = unknown> = Promise<T> & {
    cancel: () => void;
};
export type FormGroupValue = {
    [key: string]: unknown;
};
export type ListenerFn = (value: any) => void;
export type ValidationErrors = {
    [key: string]: string;
};
export type ValidationFn<T extends AbstractControl = AbstractControl> = (control: T) => ValidationErrors | null;
export type AsyncValidationFn<T extends AbstractControl = AbstractControl> = (control: T, abortController?: AbortController) => Promise<ValidationErrors | null>;
export type ValueSubscribtion = {
    subscribe: (listener: ListenerFn) => UnsubscribeFn;
    unsubscribe: UnsubscribeFn;
};
export type ControlUpdateOptions = {
    updateParentValidity?: boolean;
    runAsyncValidators?: boolean;
    updateParentDirty?: boolean;
};
export type ObjectKey = string | number;
export {};