react-use
Version:
Collection of React Hooks
27 lines (26 loc) • 881 B
TypeScript
import { DependencyList } from 'react';
import { FunctionReturningPromise, PromiseType } from './misc/types';
export declare type AsyncState<T> = {
loading: boolean;
error?: undefined;
value?: undefined;
} | {
loading: true;
error?: Error | undefined;
value?: T;
} | {
loading: false;
error: Error;
value?: undefined;
} | {
loading: false;
error?: undefined;
value: T;
};
declare type StateFromFunctionReturningPromise<T extends FunctionReturningPromise> = AsyncState<PromiseType<ReturnType<T>>>;
export declare type AsyncFnReturn<T extends FunctionReturningPromise = FunctionReturningPromise> = [
StateFromFunctionReturningPromise<T>,
T
];
export default function useAsyncFn<T extends FunctionReturningPromise>(fn: T, deps?: DependencyList, initialState?: StateFromFunctionReturningPromise<T>): AsyncFnReturn<T>;
export {};