import * as rdfjs from "@rdfjs/types";
export interface Reasoner {
    /**
     * Get the URI of the graph where the inferred triples are stored.
     * @param uri A graph URI.
     */
    getInferenceGraphUri(uri: string): string;
    /**
     * Indicate if a given URI is the URI of the graph where the inferred triples are stored.
     * @param uri A graph URI.
     */
    isInferenceGraphUri(uri: string): boolean;
    /**
     * Apply inference on the source graph and store the inferred triples in the target graph.
     * @param store The store to be inferenced.
     * @param sourceGraph The source graph where to find the triples to be inferenced.
     * @param targetGraph The optional target graph where to store the inferred triples. If none is provided, the graph from getGraphUri will be used.
     */
    expand(store: rdfjs.DatasetCore, sourceGraph: string | rdfjs.Quad_Graph, targetGraph?: string | rdfjs.Quad_Graph): rdfjs.DatasetCore;
}
/**
 * A base class for reasoners that expand graphs with inferred triples.
 */
export declare abstract class ReasonerBase implements Reasoner {
    /**
     * Appendix to the IRI of a graph that is the result of reasoning over another graph.
     */
    protected readonly inferenceGraphKey = "inference=mentor";
    protected store: rdfjs.DatasetCore;
    sourceGraph?: rdfjs.Quad_Graph;
    targetGraph?: rdfjs.Quad_Graph;
    readonly errors: {
        message: string;
        quad: rdfjs.Quad;
    }[];
    /**
     * Get the IRI of the graph containing the inferenced triples.
     * @param uri IRI of the graph to be reasoned upon.
     * @returns The IRI of the graph containing the inferenced triples.
     */
    getInferenceGraphUri(uri: string | rdfjs.Quad_Graph): string;
    isInferenceGraphUri(uri: string | rdfjs.Quad_Graph): boolean;
    protected getGraphNode(graph: string | rdfjs.Quad_Graph): rdfjs.Quad_Graph;
    protected isW3CNode(term: rdfjs.Quad_Subject | rdfjs.Quad_Object): boolean;
    /**
     * Get the URIs of ordered list members in the store.
     * @param graphUris Optional graph URI or array of graph URIs to query.
     * @param listUri URI of the list to get the items from.
     * @returns An array of URIs of the items in the list.
     */
    getListItems(listUri: string): rdfjs.Quad_Object[];
    private _getListItems;
    /**
     * Query the store for triples matching the given pattern supporting multiple graphs.
     * @param graphUris Optional graph URI or array of graph URIs to query.
     * @param subject A subject URI or null to match any subject.
     * @param predicate A predicate URI or null to match any predicate.
     * @param object An object URI or null to match any object.
     * @todo Refactor and merge with the same method in the Mentor RDF Store class.
     */
    match(graph: rdfjs.Quad_Graph, subject: rdfjs.Quad_Subject | null, predicate: rdfjs.Quad_Predicate | null, object: rdfjs.Quad_Object | null): Generator<rdfjs.Quad, void, any>;
    expand(store: rdfjs.DatasetCore, sourceGraph: string | rdfjs.Quad_Graph, targetGraph?: string | rdfjs.Quad_Graph): rdfjs.DatasetCore;
    protected beforeInference(): void;
    protected afterInference(): void;
    protected resetState(): void;
    abstract applyInference(quad: rdfjs.Quad): void;
    /**
     * Indicate if a given resource should *not* be inferred to be a owl:NamedIndividual.
     * @param id A resource URI or blank node identifier.
     */
    protected abstract isClass(id: string): boolean;
}