import type { PostgresRdfSqlExecutor } from './PostgresRdfSqlExecutor';
type PostgresRdfIndexKind = 'text' | 'vector';
export declare function pgHasAnyDomainTable(executor: PostgresRdfSqlExecutor, tables: string[]): Promise<boolean>;
export declare function assertPgRequiredColumns(executor: PostgresRdfSqlExecutor, table: string, requiredColumns: string[], indexKind: PostgresRdfIndexKind): Promise<void>;
export declare function assertPgNotNullColumn(executor: PostgresRdfSqlExecutor, table: string, column: string, indexKind: PostgresRdfIndexKind): Promise<void>;
export declare function assertPgColumnType(executor: PostgresRdfSqlExecutor, table: string, column: string, expectedUdtName: string, indexKind: PostgresRdfIndexKind): Promise<void>;
export declare function assertPgUniqueColumn(executor: PostgresRdfSqlExecutor, table: string, column: string, indexKind: PostgresRdfIndexKind): Promise<void>;
export {};