import type { Endpoint } from "../endpoint/Endpoint.js";
import { NONE } from "../util/constants.js";
import { Store } from "./Store.js";
/**
 * Store object that loads a result from an API endpoint and manages its state.
 *
 * @todo Needs support for `EndpointOptions` to set headers etc.
 */
export declare class EndpointStore<P, R> extends Store<R> {
    static CANCELLED: symbol;
    readonly endpoint: Endpoint<P, R>;
    private _payload;
    private _abort;
    get payload(): P;
    set payload(next: P);
    /** Maximum age data can be before a fetch is triggered (defaults to 5 minutes). */
    maxAge: number;
    get value(): R;
    set value(value: R | typeof NONE);
    constructor(endpoint: Endpoint<P, R>, payload: P);
    refetch(): Promise<void>;
    /** Call the API now to fetch the data. */
    private _call;
}