/**
 * Internal implementation of package.json reading and writing functionality
 */
/**
 * Options for reading package.json
 */
interface ReadPackageOptions {
    cwd?: string;
}
/**
 * Read and parse package.json synchronously
 * @param options - Options object
 * @returns Parsed package.json content
 */
export declare function readPackageSync({ cwd }?: ReadPackageOptions): Record<string, any>;
/**
 * Read and parse package.json asynchronously
 * @param options - Options object
 * @returns Parsed package.json content
 */
export declare function readPackage({ cwd }?: ReadPackageOptions): Promise<Record<string, any>>;
/**
 * Write package.json synchronously
 * @param cwd - Directory to write package.json to
 * @param data - Package data to write
 */
export declare function writePackageSync(cwd: string, data: Record<string, any>): void;
/**
 * Write package.json asynchronously
 * @param cwd - Directory to write package.json to
 * @param data - Package data to write
 */
export declare function writePackage(cwd: string, data: Record<string, any>): Promise<void>;
export {};
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