import type { IRdfStoreOptions } from '../IRdfStoreOptions';
import type { EncodedQuadTerms, QuadPatternTerms, PatternTerm, QuadTerms } from '../PatternTerm';
import type { NestedMapActual } from './RdfStoreIndexNestedMap';
import { RdfStoreIndexNestedMap } from './RdfStoreIndexNestedMap';
/**
 * An RDF store index that is implemented using nested Maps with optimized quoted triple support.
 */
export declare class RdfStoreIndexNestedMapQuoted<TE, TV> extends RdfStoreIndexNestedMap<TE, TV> {
    readonly features: {
        quotedTripleFiltering: boolean;
    };
    constructor(options: IRdfStoreOptions<TE>);
    /**
     * Find the keys within the given map that match the given quoted triple pattern.
     *
     * This is public so that {@link RdfStoreIndexNestedMapQuotedIterator} can reuse it.
     *
     * @param map The map to find keys in.
     * @param term A quoted triple pattern.
     */
    getQuotedPatternKeys(map: NestedMapActual<TE, TV>, term: PatternTerm): IterableIterator<TE>;
    find(terms: QuadPatternTerms): IterableIterator<QuadTerms>;
    findEncoded(ids: EncodedQuadTerms<TE | undefined>, terms: QuadPatternTerms): IterableIterator<EncodedQuadTerms<TE>>;
    count(terms: QuadPatternTerms): number;
}