/**
 * @since 1.0.0
 */
import * as Reactivity from "@effect/experimental/Reactivity";
import * as Client from "@effect/sql/SqlClient";
import { SqlError } from "@effect/sql/SqlError";
import * as Statement from "@effect/sql/Statement";
import * as Config from "effect/Config";
import type { ConfigError } from "effect/ConfigError";
import * as Context from "effect/Context";
import * as Duration from "effect/Duration";
import * as Effect from "effect/Effect";
import * as Layer from "effect/Layer";
import * as Redacted from "effect/Redacted";
import type { Scope } from "effect/Scope";
import * as Mysql from "mysql2";
/**
 * @category type ids
 * @since 1.0.0
 */
export declare const TypeId: unique symbol;
/**
 * @category type ids
 * @since 1.0.0
 */
export type TypeId = typeof TypeId;
/**
 * @category models
 * @since 1.0.0
 */
export interface MysqlClient extends Client.SqlClient {
    readonly [TypeId]: TypeId;
    readonly config: MysqlClientConfig;
}
/**
 * @category tags
 * @since 1.0.0
 */
export declare const MysqlClient: Context.Tag<MysqlClient, MysqlClient>;
/**
 * @category models
 * @since 1.0.0
 */
export interface MysqlClientConfig {
    /**
     * Connection URI. Setting this will override the other connection options
     */
    readonly url?: Redacted.Redacted | undefined;
    readonly host?: string | undefined;
    readonly port?: number | undefined;
    readonly database?: string | undefined;
    readonly username?: string | undefined;
    readonly password?: Redacted.Redacted | undefined;
    readonly maxConnections?: number | undefined;
    readonly connectionTTL?: Duration.DurationInput | undefined;
    readonly poolConfig?: Mysql.PoolOptions | undefined;
    readonly spanAttributes?: Record<string, unknown> | undefined;
    readonly transformResultNames?: ((str: string) => string) | undefined;
    readonly transformQueryNames?: ((str: string) => string) | undefined;
}
/**
 * @category constructors
 * @since 1.0.0
 */
export declare const make: (options: MysqlClientConfig) => Effect.Effect<MysqlClient, SqlError, Scope | Reactivity.Reactivity>;
/**
 * @category layers
 * @since 1.0.0
 */
export declare const layerConfig: (config: Config.Config.Wrap<MysqlClientConfig>) => Layer.Layer<MysqlClient | Client.SqlClient, ConfigError | SqlError>;
/**
 * @category layers
 * @since 1.0.0
 */
export declare const layer: (config: MysqlClientConfig) => Layer.Layer<MysqlClient | Client.SqlClient, ConfigError | SqlError>;
/**
 * @category compiler
 * @since 1.0.0
 */
export declare const makeCompiler: (transform?: (_: string) => string) => Statement.Compiler;
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