import type { Rdf3xCardinalityEstimate, Rdf3xCountResult, Rdf3xIndexStats, Rdf3xJoinOptions, Rdf3xJoinScanResult, Rdf3xPatternKey, Rdf3xRebuildResult, Rdf3xIndexOptions, Rdf3xTriplePattern, Rdf3xTripleScanOptions, Rdf3xTripleScanResult, RdfIndexSpaceObject, RdfQuadJoinCountOptions, RdfQuadJoinGroupAggregateOptions, RdfQuadJoinPattern, RdfQuadTupleConstraintSource } from './types';
interface Rdf3xRebuildOptions {
    mode?: 'full' | 'auto';
}
export declare class Rdf3xIndex {
    private readonly options;
    private readonly sqliteRuntime;
    private db;
    private dictionary;
    constructor(options: Rdf3xIndexOptions);
    open(): void;
    close(): void;
    clear(): void;
    rebuildFromCurrentQuads(options?: Rdf3xRebuildOptions): Rdf3xRebuildResult;
    private rebuildAllProjectionTables;
    private refreshDirtyProjectionTables;
    factsDataVersion(): number;
    isSyncedWithCurrentQuads(): boolean;
    scan(pattern: Rdf3xTriplePattern, options?: Rdf3xTripleScanOptions): Rdf3xTripleScanResult;
    scanWithTupleConstraints(pattern: Rdf3xTriplePattern, tupleValues: RdfQuadTupleConstraintSource, options?: Rdf3xTripleScanOptions): Rdf3xTripleScanResult;
    countDistinct(pattern: Rdf3xTriplePattern, distinctKey: Rdf3xPatternKey): Rdf3xCountResult;
    private scanInternal;
    private compileDistinctCountSql;
    private compileMembershipDistinctCountSql;
    joinPatterns(patterns: RdfQuadJoinPattern[], options?: Rdf3xJoinOptions): Rdf3xJoinScanResult;
    countJoinPatterns(patterns: RdfQuadJoinPattern[], options: RdfQuadJoinCountOptions): Rdf3xJoinScanResult;
    aggregateJoinPatterns(patterns: RdfQuadJoinPattern[], options: RdfQuadJoinCountOptions): Rdf3xJoinScanResult;
    groupCountJoinPatterns(patterns: RdfQuadJoinPattern[], options: RdfQuadJoinGroupAggregateOptions): Rdf3xJoinScanResult;
    groupAggregateJoinPatterns(patterns: RdfQuadJoinPattern[], options: RdfQuadJoinGroupAggregateOptions): Rdf3xJoinScanResult;
    private aggregateJoinPatternsInternal;
    private groupAggregateJoinPatternsInternal;
    estimateCardinality(pattern: Rdf3xTriplePattern): Rdf3xCardinalityEstimate;
    stats(): Rdf3xIndexStats;
    collectSpaceObjects(): RdfIndexSpaceObject[];
    private initializeSchema;
    private initializeDirtyTrackingTriggers;
    private dropMaterializedFactCopies;
    private dropLegacyRowidTables;
    private clearRdf3xTables;
    private clearDirtyProjectionTables;
    private prepareSchemaVersion;
    private ensureMetadataTable;
    private dropRdf3xSchema;
    private currentFactsDataVersion;
    private setFactsDataVersion;
    private setMetadataValue;
    private dirtyProjectionStats;
    private countDirtyProjectionQuads;
    private rebuildPairProjection;
    private refreshDirtyPairProjection;
    private rebuildTermProjection;
    private refreshDirtyTermProjection;
    private rebuildGraphProjection;
    private refreshDirtyGraphProjection;
    private compileScanSql;
    private compileMembershipScanSql;
    private compileJoinPatterns;
    private joinSourceSql;
    private membershipJoinSourceSql;
    private canUseIndexOnlyJoin;
    private buildMergeJoinPlan;
    private joinSourceColumnRef;
    private buildTupleConstraintJoin;
    private buildJoinValuesJoins;
    private populateJoinValuesTable;
    private joinValueColumnName;
    private populateTupleConstraintTable;
    private termIdForTupleConstraint;
    private tupleColumnName;
    private tupleColumnRef;
    private buildJoinOrderClause;
    private buildJoinAggregateColumn;
    private buildGroupAggregateHavingClause;
    private havingSqlOperator;
    private buildGroupAggregateOrderScope;
    private buildOrderClause;
    private chooseJoinStart;
    private orderJoinSources;
    private chooseNextJoinSource;
    private compareJoinConnectivity;
    private boundVariableCount;
    private compareJoinFanout;
    private estimateJoinFanout;
    private boundPatternKeys;
    private sourceVariables;
    private compareJoinSources;
    private estimateResolvedCardinality;
    private resolveJoinPattern;
    private joinMetrics;
    private joinRowsToBindings;
    private buildPagination;
    private estimateExactTriple;
    private estimatePairProjection;
    private estimateTermProjection;
    private estimateMembershipCardinality;
    private estimateResolvedMembershipCardinality;
    private buildMembershipWhere;
    private pairProjectionFor;
    private appendResolvedIdSetConditions;
    private appendResolvedExcludedIdSetConditions;
    private resolvePattern;
    private resolveTermInIds;
    private resolveTermNotInIds;
    private resolveOperatorPattern;
    private resolveTermMetadataFilter;
    private resolveTextSearchFilter;
    private resolveDatatypeFilter;
    private countDistinctResolvedMembershipTuple;
    private estimateObjectRangeCardinality;
    private appendObjectRangeCondition;
    private appendTermFilterJoinsAndConditions;
    private appendTermFilterCondition;
    private appendTextSearchCondition;
    private appendTermTypeCondition;
    private appendLanguageCondition;
    private appendDatatypeCondition;
    private resolveObjectRange;
    private numericValueForPattern;
    private lexicalValueForPattern;
    private choosePermutation;
    private permutation;
    private rowsToQuads;
    private permutationSource;
    private factSource;
    private uniqueTripleCount;
    private rowCount;
    private collectPageCount;
    private estimateDatabaseBytes;
    private estimateSpaceObjectsFromSchema;
    private estimatePageSize;
    private metrics;
    private requireDb;
    private requireDictionary;
}
export {};