import type { Quad } from '@rdfjs/types';
import type { QuintPattern } from '../quint/types';
import type { RdfDerivedIndexRefreshOptions, RdfDerivedIndexRefreshResult, RdfEngineStorageStats, RdfIndexPutOptions, RdfPatternQuery, RdfQuadIndexOptions, RdfQuadIndexScanResult, RdfSourceInput, RdfTextChunkInput, RdfTextIndexOptions, RdfTextIndexSyncLike, RdfTextSourceListOptions, RdfTextSourceMetadata, RdfTextSearchOptions, RdfTextSearchResult, RdfTextSourceInput, RdfTermRewriteInput, RdfTermRewriteResult, RdfVectorChunkInput, RdfVectorIndexOptions, RdfVectorIndexSyncLike, RdfVectorSearchOptions, RdfVectorSearchResult, RdfVectorSourceInput, RdfEngineLike, RdfNativeSparqlQueryOptions, RdfNativeSparqlResult, RdfStorageStatsOptions } from './types';
import { RdfQuadIndex } from './RdfQuadIndex';
import type { RdfQuery, RdfQueryResult } from './types';
type RdfTextIndexInput = RdfTextIndexSyncLike | RdfTextIndexOptions;
type RdfVectorIndexInput = RdfVectorIndexSyncLike | RdfVectorIndexOptions;
export interface LocalNativeSparqlClientLike {
    start(): void | Promise<void>;
    query(query: string, options: RdfNativeSparqlQueryOptions): RdfNativeSparqlResult | Promise<RdfNativeSparqlResult>;
    close(): void | Promise<void>;
}
export interface SolidRdfEngineOptions {
    index: RdfQuadIndex | RdfQuadIndexOptions;
    textIndex?: RdfTextIndexInput;
    vectorIndex?: RdfVectorIndexInput;
    nativeSparqlClient?: LocalNativeSparqlClientLike;
    autoOpen?: boolean;
}
export declare class SolidRdfEngine implements RdfEngineLike {
    readonly index: RdfQuadIndex;
    readonly textIndex?: RdfTextIndexSyncLike;
    readonly vectorIndex?: RdfVectorIndexSyncLike;
    private readonly ownsIndex;
    private readonly ownsTextIndex;
    private readonly ownsVectorIndex;
    private readonly nativeSparqlClient?;
    constructor(options: SolidRdfEngineOptions);
    open(): Promise<void>;
    close(): Promise<void>;
    put(quads: Quad | Quad[], options?: RdfIndexPutOptions): void;
    replaceSource(quads: Quad[], source: RdfSourceInput): void;
    deleteSource(source: string): number;
    moveSource(oldSource: string, next: RdfSourceInput): number;
    delete(pattern: QuintPattern): number;
    applyDelta(deletes: QuintPattern[], inserts: Quad[], options?: RdfIndexPutOptions): {
        deletedRows: number;
        insertedRows: number;
    };
    rewriteTerms(input: RdfTermRewriteInput): RdfTermRewriteResult;
    scan(query: RdfPatternQuery): RdfQuadIndexScanResult;
    query(query: RdfQuery): RdfQueryResult;
    sparqlQuery(query: string, options: RdfNativeSparqlQueryOptions): Promise<RdfNativeSparqlResult>;
    refreshDerivedIndexes(_options?: RdfDerivedIndexRefreshOptions): RdfDerivedIndexRefreshResult;
    indexTextSource(source: RdfTextSourceInput, text: string, chunks?: RdfTextChunkInput[]): void;
    deleteTextSource(source: string): number;
    moveTextSource(oldSource: string, next: RdfTextSourceInput): number;
    listTextSources(options?: RdfTextSourceListOptions): RdfTextSourceMetadata[];
    searchText(options: RdfTextSearchOptions | string): RdfTextSearchResult[];
    listTextSourceChunks(sourceKey: string): RdfTextSearchResult[];
    indexVectorSource(source: RdfVectorSourceInput, chunks: RdfVectorChunkInput[]): void;
    deleteVectorSource(source: string): number;
    moveVectorSource(oldSource: string, next: RdfVectorSourceInput): number;
    searchVector(options: RdfVectorSearchOptions): RdfVectorSearchResult[];
    supportsPrimary(query: RdfPatternQuery): boolean;
    storageStats(_options?: RdfStorageStatsOptions): RdfEngineStorageStats;
    private requireTextIndex;
    private requireVectorIndex;
}
export {};