import { Fn } from '@solidjs-use/shared';
import { Setter, Accessor } from 'solid-js';

/**
 * Handle overlapping async evaluations.
 *
 * @param cancelCallback The provided callback is invoked when a re-evaluation of the computed value is triggered before the previous one finished
 */
type AsyncComputedOnCancel = (cancelCallback: Fn) => void;
interface AsyncComputedOptions {
    /**
     * Ref passed to receive the updated of async evaluation
     */
    setEvaluating?: Setter<boolean>;
    /**
     * Callback when error is caught.
     */
    onError?: (e: unknown) => void;
}
/**
 * Create an asynchronous computed dependency.
 *
 * @see https://solidjs-use.github.io/solidjs-use/core/createAsyncMemo
 * @param evaluationCallback     The promise-returning callback which generates the computed value
 * @param initialState           The initial state, used until the first evaluation finishes
 * @param optionsOrSignal           Additional options or a Signal passed to receive the updates of the async evaluation
 */
declare function createAsyncMemo<T>(evaluationCallback: (onCancel: AsyncComputedOnCancel) => T | Promise<T>, initialState?: T, optionsOrSetter?: Setter<boolean> | AsyncComputedOptions): Accessor<T>;

export { AsyncComputedOnCancel, AsyncComputedOptions, createAsyncMemo as asyncMemo, createAsyncMemo };