export declare const layer: (
  config: Config.Config.Wrap<PgClientConfig>
) => Layer.Layer<PgClient | Client.SqlClient, ConfigError | SqlError>

export declare const makeCompiler: (transform?: (_: string) => string, transformJson?: boolean) => Statement.Compiler

export interface PgClientConfig {
  readonly url?: Redacted.Redacted | undefined

  readonly host?: string | undefined
  readonly port?: number | undefined
  readonly path?: string | undefined
  readonly ssl?: boolean | ConnectionOptions | undefined
  readonly database?: string | undefined
  readonly username?: string | undefined
  readonly password?: Redacted.Redacted | undefined

  /**
   * A function returning a custom socket to use. This parameter is not documented
   * in the postgres.js's type signature. See their
   * [readme](https://github.com/porsager/postgres?tab=readme-ov-file#connection-details) instead.
   *
   * @example
   * import { AuthTypes, Connector } from "@google-cloud/cloud-sql-connector";
   * import { PgClient } from "@effect/sql-pg";
   * import { Config, Effect, Layer } from "effect"
   *
   * const layer = Effect.gen(function*() {
   *   const connector = new Connector();
   *   const clientOpts = yield* Effect.promise(() => connector.getOptions({
   *     instanceConnectionName: "project:region:instance",
   *     authType: AuthTypes.IAM,
   *   }));
   *   return PgClient.layer({ socket: Config.succeed(clientOpts.stream), username: Config.succeed("iam-user") });
   * }).pipe(Layer.unwrapEffect)
   */
  readonly socket?: (() => NodeStream.Duplex) | undefined

  readonly idleTimeout?: Duration.DurationInput | undefined
  readonly connectTimeout?: Duration.DurationInput | undefined

  readonly maxConnections?: number | undefined
  readonly connectionTTL?: Duration.DurationInput | undefined

  readonly applicationName?: string | undefined
  readonly spanAttributes?: Record<string, unknown> | undefined

  readonly transformResultNames?: ((str: string) => string) | undefined
  readonly transformQueryNames?: ((str: string) => string) | undefined
  readonly transformJson?: boolean | undefined
  readonly fetchTypes?: boolean | undefined
  readonly prepare?: boolean | undefined
  /**
   * A callback when postgres has a notice, see
   * [readme](https://github.com/porsager/postgres?tab=readme-ov-file#connection-details).
   * By default, postgres.js logs these with console.log.
   * To silence notices, see the following example:
   * @example
   * import { PgClient } from "@effect/sql-pg";
   * import { Config, Layer } from "effect"
   *
   * const layer = PgClient.layer({ onnotice: Config.succeed(() => {}) })
   */
  readonly onnotice?: (notice: postgres.Notice) => void
  readonly types?: Record<string, postgres.PostgresType> | undefined

  readonly debug?: postgres.Options<{}>["debug"] | undefined
}

export declare const make: (options: PgClientConfig) => Effect.Effect<PgClient, SqlError, Scope.Scope>

export type PgCustom = PgJson | PgArray

export interface PgClient extends Client.SqlClient {
  readonly [TypeId]: TypeId
  readonly config: PgClientConfig
  readonly json: (_: unknown) => Fragment
  readonly array: (_: ReadonlyArray<Primitive>) => Fragment
  readonly listen: (channel: string) => Stream.Stream<string, SqlError>
  readonly notify: (channel: string, payload: string) => Effect.Effect<void, SqlError>
}

export declare const PgClient: any

export declare const TypeId: typeof TypeId

export type TypeId = typeof TypeId