/**
 * Main module
 *
 * @since 1.0.0
 */
import type * as _Config from "effect/Config";
import type * as ConfigError from "effect/ConfigError";
import type * as Layer from "effect/Layer";
import type * as pg from "pg";
import type * as PgError from "./PgError.js";
/**
 * @category models
 * @since 1.0.0
 */
export interface ConfigOptions {
    namePrefix: string;
    defaultHost?: string;
    defaultPort?: number;
    defaultUser?: string;
    defaultPassword?: string;
    defaultDatabase?: string;
}
/**
 * @category models
 * @since 1.0.0
 */
export interface Config {
    host: string;
    port: number;
    user: string;
    password: string;
    database: string;
}
/**
 * @category config
 * @since 1.0.0
 */
export declare const makeConfig: (options?: Partial<ConfigOptions>) => _Config.Config<Config>;
/**
 * @category config
 * @since 1.0.0
 */
export declare const setConfig: (options?: Partial<ConfigOptions>) => Layer.Layer<pg.PoolConfig | pg.ClientConfig, ConfigError.ConfigError>;
/**
 * @category layer
 * @since 1.0.0
 */
export declare const Pool: Layer.Layer<pg.Pool, never, pg.PoolConfig>;
/**
 * @category layer
 * @since 1.0.0
 */
export declare const Client: Layer.Layer<pg.ClientBase, PgError.PostgresConnectionError, pg.ClientConfig>;
/**
 * @category layer
 * @since 1.0.0
 */
export declare const PoolClient: Layer.Layer<pg.PoolClient | pg.ClientBase, PgError.PostgresConnectionError, pg.Pool>;
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