import type { Config as SwcConfig } from "@swc/core";
import { type SwcConfigTransformer } from "./applyTransformers.js";
export interface DefineDevConfigOptions {
    baseUrl?: NonNullable<SwcConfig["jsc"]>["baseUrl"];
    fastRefresh?: boolean;
    parser?: "ecmascript" | "typescript";
    paths?: NonNullable<SwcConfig["jsc"]>["paths"];
    transformers?: SwcConfigTransformer[];
}
export declare function defineDevConfig(targets: Record<string, string>, options?: DefineDevConfigOptions): SwcConfig;