import { RdfDereferencer } from "rdf-dereference";
import { RDFMap } from "./Shape";
import { RdfStore } from "rdf-stores";
import { Quad, Term } from "@rdfjs/types";
import { ShapesGraph } from "./ShapesGraph";
type CBDShapeExtractorOptions = {
    cbdDefaultGraph: boolean;
    fetch?: typeof fetch;
};
/**
 * Usage:
 *  import {ShapeExtractor} from "extract-cbd-shape";
 *  ...
 *  let shapeExtractor = new ShapeExtractor(shape, dereferencer);
 *  let entityquads = await shapeExtractor.extract(store, entity);
 */
export declare class CBDShapeExtractor {
    dereferencer: RdfDereferencer;
    shapesGraph?: ShapesGraph;
    options: CBDShapeExtractorOptions;
    constructor(shapesGraphStore?: RdfStore, dereferencer?: RdfDereferencer<Quad>, options?: Partial<CBDShapeExtractorOptions>);
    bulkExtract(store: RdfStore, ids: Array<Term>, shapeId?: Term, graphsToIgnore?: Array<Term>, itemExtracted?: (member: {
        subject: Term;
        quads: Quad[];
    }) => void): Promise<Array<{
        subject: Term;
        quads: Quad[];
    }>>;
    /**
     * Extracts:
     *  * first level quads,
     *  * their blank nodes with their quads (recursively),
     *  * all quads in the namedgraph of this entity,
     *  * all quads of required paths found in the shape
     *  * the same algorithm on top of all found node links
     * @param store The RdfStore loaded with a set of initial quads
     * @param id The entity to be described/extracted
     * @param shapeId The optional SHACL NodeShape identifier
     * @param graphsToIgnore The optional parameter of graph to ignore when other entities are mentioned in the current context
     * @returns Promise of a quad array of the described entity
     */
    extract(store: RdfStore, id: Term, shapeId?: Term, graphsToIgnore?: Array<Term>): Promise<Array<Quad>>;
}
export type Extracted = {
    forwards: {
        [node: string]: Extracted;
    };
    backwards: {
        [node: string]: Extracted;
    };
};
export type ExtractReasons = {
    cbd: boolean;
    shape: boolean;
};
export declare class CbdExtracted {
    topology: Extracted;
    cbdExtractedMap: RDFMap<ExtractReasons>;
    constructor(topology?: Extracted, cbdExtracted?: RDFMap<ExtractReasons>);
    addCBDTerm(term: Term): void;
    addShapeTerm(term: Term): void;
    cbdExtracted(term: Term): boolean;
    push(term: Term, inverse: boolean): CbdExtracted;
    enter(term: Term, inverse: boolean): CbdExtracted | undefined;
}
export {};