import { type ReactElement, type ReactNode } from "react";
import type { Endpoint } from "../api/endpoint/Endpoint.js";
import type { APIProvider } from "../api/provider/APIProvider.js";
import type { EndpointStore } from "../api/store/EndpointStore.js";
import type { Nullish } from "../util/null.js";
export interface APIContext<P, R> {
    /** Get an `EndpointStore` for the specified endpoint/payload in the current `APIProvider` context. */
    useAPI<PP extends P, RR extends R>(this: void, endpoint: Endpoint<PP, RR>, payload: PP): EndpointStore<PP, RR>;
    useAPI<PP extends P, RR extends R>(this: void, endpoint: Nullish<Endpoint<PP, RR>>, payload: PP): EndpointStore<PP, RR> | undefined;
    /** The `<APIContext>` wrapper to give your React components access to this API provider. */
    readonly APIContext: ({ children }: {
        children: ReactNode;
    }) => ReactElement;
}
/**
 * Create an API context.
 * - Allows React elements to call `useAPI()` to access endpoint stores in an API provider.
 * - Each mounted `APIContext` gets its own in-memory store cache.
 *
 * @todo Use and integreate our `EndpointCache` functionality and use it in this.
 */
export declare function createAPIContext<P, R>(provider: APIProvider<P, R>): APIContext<P, R>;