import { TInitStore } from "./types.js";
interface IPromise<TReturn> extends Promise<TReturn> {
    status?: 'fulfilled' | 'pending' | 'rejected';
    value?: TReturn;
    reason?: any;
}
interface ISuspenseQueryParams {
    fieldName?: string;
    errorFields?: string[];
}
interface ISuspenseQueryOptions {
    hash?: unknown;
}
interface ISuspenseSubqueryOptions {
    id: string;
    hash: unknown;
}
/**
 * Run request and cache promise
 * Sync suspense status between server and client
 */
declare class SuspenseQuery {
    /**
     * @protected
     */
    protected promise: Promise<any> | undefined;
    /**
     * Subqueries info
     */
    protected subqueries: Map<string, {
        hash: unknown;
        promise?: IPromise<any>;
    }>;
    /**
     * Target store
     */
    protected readonly store: TInitStore;
    /**
     * @protected
     */
    protected readonly params: Required<ISuspenseQueryParams>;
    /**
     * @constructor
     */
    /**
     * @constructor
     */
    constructor(store: TInitStore, { fieldName, errorFields }?: ISuspenseQueryParams);
    /**
     * Error to json
     */
    /**
     * Error to json
     */
    protected errorJson(e: any): void;
    /**
     * Assign custom error fields to error
     */
    /**
     * Assign custom error fields to error
     */
    protected jsonToError(e: Error, values: Record<string, any>): Error;
    /**
     * Throw suspense error
     */
    /**
     * Throw suspense error
     */
    protected throwError(): void;
    /**
     * Detect if suspense is restored from server side:
     *  - throw error if exist
     *  - skip run suspense if already completed
     */
    /**
     * Detect if suspense is restored from server side:
     *  - throw error if exist
     *  - skip run suspense if already completed
     */
    protected isComplete(hash: unknown): boolean;
    /**
     * Run request
     * Save request resolve status
     */
    query: <TReturn>(promise: () => Promise<TReturn>, options?: ISuspenseQueryOptions) => TReturn | undefined;
    /**
     * Run subquery
     * Re-fetch data from query by hash changes in children components
     * NOTE: only client side
     */
    subquery: <TReturn>(promise: () => Promise<TReturn>, options: ISuspenseSubqueryOptions) => TReturn | undefined;
    /**
     * Change status of promise.
     * Throw promise to react suspense
     */
    static run: <TReturn>(promise: IPromise<TReturn> | undefined) => TReturn | undefined;
}
export { SuspenseQuery as default, IPromise };