/**
 * Represents the state of an asynchronous operation.
 *
 * @template T The type of the value returned by the async function.
 * @template E The type of the error thrown by the async function (defaults to Error).
 */
interface AsyncState<T, E = Error> {
    loading: boolean;
    error: E | null;
    value: T | null;
}
/**
 * Represents the return value of the useAsync hook.
 *
 * @template T The type of the value returned by the async function.
 * @template E The type of the error thrown by the async function.
 */
interface UseAsyncReturn<T, E = Error> extends AsyncState<T, E> {
    execute: () => Promise<void>;
}
/**
 * Custom hook to manage the state of an asynchronous function call.
 *
 * @template T The expected type of the successful result.
 * @template E The expected type of the error (defaults to Error).
 * @param {() => Promise<T>} asyncFunction The asynchronous function to execute.
 * @param {boolean} [immediate=true] Whether to execute the function immediately on mount. Defaults to true.
 * @returns {UseAsyncReturn<T, E>} An object containing the loading state, error, value, and an execute function.
 */
export declare const useAsync: <T, E = Error>(asyncFunction: () => Promise<T>, immediate?: boolean) => UseAsyncReturn<T, E>;
export {};