/** Always keep these npm names even when the entry does not import them. */
export declare const CORE_KEEP_PACKAGES: readonly ["react", "react-native", "expo", "expo-modules-core", "expo-targets"];
export declare function readPackageDeps(projectRoot: string): Set<string>;
/** Package roots imported from `entryRel` (and local relative files). */
export declare function collectImportsFromEntry(projectRoot: string, entryRel: string): Set<string>;
/**
 * Invert: autolinked − (core ∪ usedByEntry ∪ linkedPackages).
 * Empty `autolinked` means "could not resolve" — strip nothing from invert.
 */
export declare function unusedAutolinkedPackages(opts: {
    projectRoot: string;
    entry: string;
    autolinked: readonly string[];
    linkedPackages?: readonly string[];
}): string[];
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