import type { EntryRecord } from './generateEntries.js';
export type ExportConditions = {
    types?: string;
    import?: string;
    require?: string;
};
export type ExportsMap = Record<string, ExportConditions>;
export type ExportFormat = 'es' | 'cjs';
export type ExportsOptions = {
    /** Absolute source directory used to map declaration output paths. */
    sourceRoot?: string;
    /** JavaScript output directory relative to the package root. @default 'dist' */
    outDir?: string;
    /** Declaration output directory relative to the package root. Defaults to `outDir`. */
    typesOutDir?: string;
    /** JavaScript formats emitted by the build. @default ['es', 'cjs'] */
    formats?: readonly ExportFormat[];
    /** Include TypeScript declaration conditions. @default true */
    includeTypes?: boolean;
    /** ES module file extension. @default '.js' */
    importExtension?: string;
    /** CommonJS file extension. @default '.cjs' */
    requireExtension?: string;
};
export type ExportsComparisonOptions = {
    /** Ignore export keys not managed by the generated map. @default false */
    allowExtra?: boolean;
};
export declare function entryRecordToExports(entries: EntryRecord, options?: ExportsOptions): ExportsMap;
export declare function readPackageJson(rootDir: string): Record<string, unknown>;
export declare function writePackageJson(rootDir: string, pkg: Record<string, unknown>): void;
export declare function exportsAreSynced(current: unknown, expected: Record<string, unknown>, options?: ExportsComparisonOptions): boolean;
export type ExportsDiff = {
    missing: string[];
    extra: string[];
    changed: string[];
};
export declare function diffExports(current: unknown, expected: Record<string, unknown>): ExportsDiff;
export declare function mergeExports(current: unknown, expected: ExportsMap, options?: {
    prune?: boolean;
}): Record<string, unknown>;
//# sourceMappingURL=syncExports.d.ts.map