import { LdhopEngine, type LdhopQuery, type LdhopQueryBuilder, type MixedVariables, type PlainVariable, type Variable } from '@ldhop/core';
import { type QueryKey } from '@tanstack/react-query';
import { Quad, Store, type Term } from 'n3';
type Fetch = typeof globalThis.fetch;
export declare const DEFAULT_QUERY_KEY = "rdfDocument";
export declare const configureQueryKey: (fn: (resource: string) => QueryKey) => void;
export declare const useLdhopQuery: <V extends Variable, S extends V = V>({ query: queryInput, variables, fetch, getQueryKey, staleTime, }: {
    query: LdhopQuery<V> | Omit<LdhopQueryBuilder<V, S>, "add" | "_match">;
    variables: Partial<MixedVariables<V>>;
    fetch: Fetch;
    getQueryKey?: (resource: string) => QueryKey;
    staleTime?: number;
}) => {
    store: Store<import("@rdfjs/types").Quad, Quad, import("@rdfjs/types").Quad, import("@rdfjs/types").Quad>;
    quads: Quad[];
    variables: { [key in PlainVariable<V>]: Set<Term>; };
    engine: LdhopEngine<V> | null;
    isLoading: boolean;
    isMissing: boolean;
    isFetching: boolean;
};
export {};