/**
 * Represents the result of a file operation.
 */
interface FileOperationResult {
    /**
     * Indicates whether the operation was successful.
     */
    success: boolean;
    /**
     * A message describing the result of the operation.
     */
    message: string;
    /**
     * The original size of the file in bytes.
     */
    originalSize: number;
    /**
     * The final size of the file in bytes. Represents the size of the compressed or decompressed file.
     */
    finalSize: number;
}
/**
 * Initializes the Lz4 module.
 * This method should be called before any other method.
 * By default, this method is called automatically when the module is imported.
 */
export declare function initializeLz4(): void;
/**
 * Gets the version number of the Lz4 library.
 * @returns The version number of the Lz4 library.
 */
export declare function getLz4VersionNumber(): Promise<number>;
/**
 * Gets the version string of the Lz4 library.
 * @returns The version string of the Lz4 library.
 */
export declare function getLz4VersionString(): Promise<string>;
/**
 * Compresses a file using the Lz4 algorithm.
 * @param sourcePath The path to the file to compress.
 * @param destinationPath The path to save the compressed file.
 * @returns A promise that resolves to a FileOperationResult object.
 */
export declare function compressFile(sourcePath: string, destinationPath: string): Promise<FileOperationResult>;
/**
 * Decompresses a file that was compressed using the Lz4 algorithm.
 * @param sourcePath The path to the file to decompress.
 * @param destinationPath The path to save the decompressed file.
 * @returns A promise that resolves to a FileOperationResult object.
 */
export declare function decompressFile(sourcePath: string, destinationPath: string): Promise<FileOperationResult>;
export {};
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