import { DependencyList } from 'react';
export declare type AsyncState<T> = {
    loading: boolean;
    error?: undefined;
    value?: undefined;
} | {
    loading: false;
    error: Error;
    value?: undefined;
} | {
    loading: false;
    error?: undefined;
    value: T;
};
export declare type AsyncFn<Result = any, Args extends any[] = any[]> = [
    AsyncState<Result>,
    (...args: Args | []) => Promise<Result>
];
export declare function useAsyncFn<Result = any, Args extends any[] = any[]>(fn: (...args: Args | []) => Promise<Result>, deps?: DependencyList, initialState?: AsyncState<Result>): AsyncFn<Result, Args>;
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