import { PostgresRdfEngine } from '../storage/rdf/PostgresRdfEngine';
import { SolidRdfEngine } from '../storage/rdf/SolidRdfEngine';
import type { RdfEngineLike } from '../storage/rdf/types';
export declare const QLEVER_ACCEPTANCE_GATE_ENV = "XPOD_QLEVER_ACCEPTANCE_GATE";
export declare function qleverAcceptanceGateEnabled(): boolean;
export declare function requireAcceptanceEnv(name: string): string;
export declare function createAcceptanceTempDir(name: string): string;
export interface SearchCanonicalRow {
    source: string;
    sourceKey: string;
    retrievalPointKey: string;
    textSnippet: string;
    vectorSnippet: string;
}
export declare function runLocalSearchFusionAcceptance(engine?: SolidRdfEngine): Promise<SearchCanonicalRow[]>;
export interface NativeSearchConformanceOptions {
    workspace?: string;
}
export interface NativeSearchConformanceReport {
    textOnlyBeforeVector: NativeSearchRow[];
    fusedBeforeVector: NativeSearchRow[];
    fusedAfterVector: NativeSearchRow[];
    fusedAfterVectorExact: NativeSearchRow[];
    fusedDuringMove: NativeSearchRow[];
    fusedDuringMoveExact: NativeSearchRow[];
    fusedAfterMove: NativeSearchRow[];
    oldSourceAfterMove: NativeSearchRow[];
    deniedSource: NativeSearchRow[];
}
export interface NativeSearchRow {
    retrieval: string;
    source?: string;
}
export declare function createLocalNativeSearchEngine(runtimeCommand: string, databasePath: string): SolidRdfEngine;
export declare function createPostgresSearchEngine(connectionString: string, nativeSparqlEnabled: boolean): PostgresRdfEngine;
export declare function runPostgresNativeSearchFusionAcceptance(connectionString: string): Promise<NativeSearchConformanceReport>;
export declare function runPostgresPublicSearchFusionAcceptance(connectionString: string): Promise<NativeSearchConformanceReport>;
export declare function runNativeSearchFusionAcceptance(engine: RdfEngineLike, options?: NativeSearchConformanceOptions): Promise<NativeSearchConformanceReport>;
export declare function runPublicSearchFusionAcceptance(engine: RdfEngineLike, options?: NativeSearchConformanceOptions): Promise<NativeSearchConformanceReport>;