import { DuckDBWasmClient } from "./client.mjs";
import { DuckDBWasmQueryResultHKT } from "./session.mjs";
import { DrizzleConfig, entityKind } from "drizzle-orm";
import { PgAsyncDatabase } from "drizzle-orm/pg-core";
import { AnyRelations, EmptyRelations, ExtractTablesWithRelations, Schema } from "drizzle-orm/relations";
type SchemaRelations<TSchema extends Schema> = ExtractTablesWithRelations<Record<string, never>, TSchema>;
declare class DuckDBWasmDatabase<TRelations extends AnyRelations = EmptyRelations> extends PgAsyncDatabase<DuckDBWasmQueryResultHKT, TRelations> {
  static readonly [entityKind]: string;
}
interface DuckDBWasmDrizzleDatabase<TSchema extends Schema = Record<string, never>, TRelations extends AnyRelations = SchemaRelations<TSchema>> extends DuckDBWasmDatabase<TRelations> {
  $client: Promise<DuckDBWasmClient>;
}
declare function drizzle<TSchema extends Schema = Record<string, never>, TRelations extends AnyRelations = SchemaRelations<TSchema>>(client: Promise<DuckDBWasmClient> | DuckDBWasmClient, config?: DrizzleConfig<TSchema, TRelations>): DuckDBWasmDrizzleDatabase<TSchema, TRelations>;
export { DuckDBWasmDatabase, DuckDBWasmDrizzleDatabase, drizzle };