import type { OutputChunk, OutputAsset } from 'rollup';
import type { WorkspacePackageInfo } from '../../bundler/workspaceDependencies.js';
import type { DependencyMetadata } from '../types.js';
import type { BundlerPlatform } from '../utils.js';
import type { NormalizedExternals } from './externals.js';
type VirtualDependency = {
    name: string;
    virtual: string;
};
/**
 * Creates virtual dependency modules for optimized bundling by generating virtual entry points for each dependency with their specific exports and handling workspace package path resolution.
 */
export declare function createVirtualDependencies(depsToOptimize: Map<string, DependencyMetadata>, { projectRoot, workspaceRoot, outputDir, bundlerOptions, }: {
    workspaceRoot: string | null;
    projectRoot: string;
    outputDir: string;
    bundlerOptions?: {
        isDev?: boolean;
        externalsPreset?: boolean;
    };
}): {
    optimizedDependencyEntries: Map<string, VirtualDependency>;
    fileNameToDependencyMap: Map<string, string>;
};
/**
 * Bundles vendor dependencies identified in the analysis step.
 * Creates virtual modules for each dependency and bundles them using rollup.
 *
 * @param depsToOptimize - Map of dependencies to optimize with their metadata (exported bindings, rootPath, isWorkspace)
 * @param outputDir - Directory where bundled files will be written
 * @param logger - Logger instance for debugging
 * @returns Object containing bundle output and reference map for validation
 */
export declare function bundleExternals(depsToOptimize: Map<string, DependencyMetadata>, outputDir: string, options: {
    bundlerOptions: NormalizedExternals & {
        isDev?: boolean;
        transpilePackages?: string[];
    };
    projectRoot?: string;
    workspaceRoot?: string;
    workspaceMap?: Map<string, WorkspacePackageInfo>;
    platform?: BundlerPlatform;
}): Promise<{
    output: [OutputChunk, ...(OutputAsset | OutputChunk)[]];
    fileNameToDependencyMap: Map<string, string>;
    usedExternals: Record<string, Record<string, string>>;
}>;
export {};
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