/**
 * Graph Database Enums
 *
 * Type definitions for graph database operations
 * Based on Ductape Graph API documentation
 */
/**
 * Supported graph database types
 * As documented in overview.md
 */
export declare enum GraphType {
    NEO4J = "neo4j",
    NEPTUNE = "neptune",
    COSMOS_GREMLIN = "cosmos-gremlin",
    SPANNER_GRAPH = "spanner-graph",
    ARANGODB = "arangodb",
    MEMGRAPH = "memgraph"
}
/**
 * Traversal direction for graph queries
 * As documented in traversals.md
 */
export declare enum TraversalDirection {
    OUTGOING = "OUTGOING",
    INCOMING = "INCOMING",
    BOTH = "BOTH"
}
/**
 * Node index types
 * As documented in overview.md
 */
export declare enum NodeIndexType {
    BTREE = "btree",
    FULLTEXT = "fulltext",
    VECTOR = "vector",
    RANGE = "range",
    POINT = "point",
    TEXT = "text"
}
/**
 * Node constraint types
 * As documented in overview.md
 */
export declare enum NodeConstraintType {
    UNIQUE = "UNIQUE",
    EXISTS = "EXISTS",
    NODE_KEY = "NODE_KEY"
}
/**
 * Transaction isolation levels for graph databases
 * As documented in transactions.md
 */
export declare enum GraphIsolationLevel {
    READ_COMMITTED = "READ_COMMITTED",
    SERIALIZABLE = "SERIALIZABLE"
}
/**
 * Transaction status
 */
export declare enum GraphTransactionStatus {
    ACTIVE = "active",
    COMMITTED = "committed",
    ROLLED_BACK = "rolled_back",
    FAILED = "failed"
}
/**
 * Error types for graph operations
 * As documented in overview.md
 */
export declare enum GraphErrorType {
    CONNECTION_ERROR = "CONNECTION_ERROR",
    QUERY_ERROR = "QUERY_ERROR",
    VALIDATION_ERROR = "VALIDATION_ERROR",
    NOT_FOUND = "NOT_FOUND",
    CONSTRAINT_ERROR = "CONSTRAINT_ERROR",
    TRANSACTION_ERROR = "TRANSACTION_ERROR",
    TIMEOUT_ERROR = "TIMEOUT_ERROR",
    AUTHENTICATION_ERROR = "AUTHENTICATION_ERROR",
    CONFIGURATION_ERROR = "CONFIGURATION_ERROR",
    UNSUPPORTED_OPERATION = "UNSUPPORTED_OPERATION"
}
/**
 * Graph database features (for capability checking)
 */
export declare enum GraphFeature {
    TRANSACTIONS = "transactions",
    SCHEMA_INDEXES = "schema_indexes",
    FULL_TEXT_SEARCH = "full_text_search",
    VECTOR_SEARCH = "vector_search",
    COMPUTED_PROPERTIES = "computed_properties",
    TRIGGERS = "triggers",
    CHANGE_STREAMS = "change_streams",
    MULTI_TENANCY = "multi_tenancy",
    GRAPH_ALGORITHMS = "graph_algorithms",
    GEOSPATIAL = "geospatial"
}
/**
 * Sort order for query results
 */
export declare enum GraphSortOrder {
    ASC = "asc",
    DESC = "desc"
}