declare type TCoroutineProps = {
    cancelOthers: () => void;
    index: number;
};
declare type GeneratorFactory = (props: TCoroutineProps) => Generator<Promise<any>, void, any>;
declare type RefObject<T> = {
    current: T;
};
export declare const onUpdateAsync: <P extends {}>(onUpdateFn: (props: RefObject<P>) => GeneratorFactory, watchKeys: (keyof P)[]) => (props: P) => P;
export {};