import { BaseGraphAdapter, IAdapterConnectionOptions } from './base.adapter';
import { GraphType, GraphFeature } from '../types/enums';
import { IGraphConnectionResult, IGraphTestConnectionResult } from '../types/connection.interface';
import { ICreateNodeOptions, ICreateNodeResult, IFindNodesOptions, IFindNodesResult, IUpdateNodeOptions, IUpdateNodeResult, IDeleteNodeOptions, IDeleteNodeResult, IMergeNodeOptions, IMergeNodeResult, INode } from '../types/node.interface';
import { ICreateRelationshipResult, IFindRelationshipsResult, IUpdateRelationshipResult, IDeleteRelationshipResult, IMergeRelationshipResult, IRelationship } from '../types/relationship.interface';
import { ITraverseResult, IShortestPathResult, IAllPathsResult, INeighborhoodResult, IConnectedComponentsResult } from '../types/traversal.interface';
import { IGraphTransaction } from '../types/transaction.interface';
import { IRawQueryOptions, IRawQueryResult, ICountNodesResult, ICountRelationshipsResult, IGraphStatistics, IFullTextSearchResult, IVectorSearchResult } from '../types/query.interface';
import { IListIndexesResult, IListConstraintsResult, ICreateIndexResult, ICreateConstraintResult, IDropIndexResult, IDropConstraintResult, IListLabelsResult, IListRelationshipTypesResult } from '../types/schema.interface';
export interface SpannerGraphConnectionConfig {
    projectId: string;
    instanceId: string;
    databaseId: string;
    graphName?: string;
    credentials?: Record<string, unknown>;
}
export declare class SpannerGraphAdapter extends BaseGraphAdapter {
    protected graphType: GraphType;
    protected readonly supportedFeatures: Set<GraphFeature>;
    private spanner;
    private database;
    private graphName;
    private unsupported;
    connect(options: IAdapterConnectionOptions): Promise<IGraphConnectionResult>;
    testConnection(options: IAdapterConnectionOptions): Promise<IGraphTestConnectionResult>;
    disconnect(): Promise<void>;
    private runGql;
    createNode<T = Record<string, unknown>>(options: ICreateNodeOptions<T>): Promise<ICreateNodeResult<T>>;
    findNodes<T = Record<string, unknown>>(options: IFindNodesOptions): Promise<IFindNodesResult<T>>;
    findNodeById<T = Record<string, unknown>>(id: string): Promise<INode<T> | null>;
    updateNode<T = Record<string, unknown>>(options: IUpdateNodeOptions<T>): Promise<IUpdateNodeResult<T>>;
    deleteNode(options: IDeleteNodeOptions): Promise<IDeleteNodeResult>;
    mergeNode<T = Record<string, unknown>>(options: IMergeNodeOptions<T>): Promise<IMergeNodeResult<T>>;
    query<T = Record<string, unknown>>(options: IRawQueryOptions): Promise<IRawQueryResult<T>>;
    countNodes(): Promise<ICountNodesResult>;
    countRelationships(): Promise<ICountRelationshipsResult>;
    getStatistics(): Promise<IGraphStatistics>;
    addLabels(): Promise<any>;
    removeLabels(): Promise<any>;
    setLabels(): Promise<any>;
    createRelationship<T = any>(): Promise<ICreateRelationshipResult<T>>;
    findRelationships<T = any>(): Promise<IFindRelationshipsResult<T>>;
    findRelationshipById<T = any>(): Promise<IRelationship<T> | null>;
    updateRelationship<T = any>(): Promise<IUpdateRelationshipResult<T>>;
    deleteRelationship(): Promise<IDeleteRelationshipResult>;
    mergeRelationship<T = any>(): Promise<IMergeRelationshipResult<T>>;
    traverse(): Promise<ITraverseResult>;
    shortestPath(): Promise<IShortestPathResult>;
    allPaths(): Promise<IAllPathsResult>;
    getNeighborhood(): Promise<INeighborhoodResult>;
    findConnectedComponents(): Promise<IConnectedComponentsResult>;
    fullTextSearch(): Promise<IFullTextSearchResult>;
    vectorSearch(): Promise<IVectorSearchResult>;
    createNodeIndex(): Promise<ICreateIndexResult>;
    createNodeConstraint(): Promise<ICreateConstraintResult>;
    createRelationshipIndex(): Promise<ICreateIndexResult>;
    listIndexes(): Promise<IListIndexesResult>;
    listConstraints(): Promise<IListConstraintsResult>;
    dropIndex(): Promise<IDropIndexResult>;
    dropConstraint(): Promise<IDropConstraintResult>;
    listLabels(): Promise<IListLabelsResult>;
    listRelationshipTypes(): Promise<IListRelationshipTypesResult>;
    beginTransaction(): Promise<IGraphTransaction>;
    commitTransaction(): Promise<void>;
    rollbackTransaction(): Promise<void>;
    protected buildWhereClause(): any;
    parseError(error: unknown): Error;
}