/**
 * Unified MEL plugin via unplugin.
 *
 * Single implementation that targets Vite, Webpack, Rollup, esbuild, and Rspack.
 */
import type { DomainSchema } from "./generator/ir.js";
export type MelCodegenArtifact = {
    readonly schema: DomainSchema;
    readonly sourceId: string;
};
export type MelCodegenEmitter = (artifact: MelCodegenArtifact) => unknown | Promise<unknown>;
export type MelCodegenTiming = "transform" | "build" | "both";
export type MelCodegenOptions = {
    readonly emit: MelCodegenEmitter;
    readonly timing?: MelCodegenTiming;
};
export type MelPluginOptions = {
    readonly include?: RegExp;
    readonly codegen?: MelCodegenEmitter | MelCodegenOptions | false;
};
export declare const unpluginMel: import("unplugin").UnpluginInstance<MelPluginOptions, boolean>;