/**
 * ZPF Patcher Class
 */
export default class Patcher {
    /**
     * The ArrayBuffer holding the uncompressed ZPF file's data.
     * @private
     */
    private readonly _patchData;
    /**
     * DataView over the ZPF patch data.
     * @private
     */
    private readonly _patchView;
    /**
     * The Patch configuration information con
     * @private
     */
    private readonly _conf;
    /**
     * Constructs a patcher instance.
     * @param patchData An ArrayBuffer instance containing the patch file data.
     */
    constructor(patchData: ArrayBuffer);
    /**
     * Patches the input ROM.
     * @param romData Input data to patch on. Readonly.
     * @returns ArrayBuffer containing the patched ROM data.
     */
    patch(romData: ArrayBuffer): ArrayBuffer;
    /**
     * Validates the ZPF file header.
     * @returns true if a valid ZPF file, false if not.
     * @private
     */
    private _validateHeader;
    /**
     * Reads the patch configuration from the patch data.
     * @returns The patch configuration data.
     * @private
     */
    private _readPatchConfiguration;
    /**
     * Updates the DMA table from the input ROM with the patch data.
     * @param patch Reader instance containing the Patch file data.
     * @param dst Writer instance containing the destination buffer.
     * @param rom Rom instance containing the input ROM data.
     * @private
     */
    private _updateDmaTable;
    /**
     * Writes a DMA record to the output buffer.
     * @param dst Writer instance containing the output buffer.
     * @param index The index of the DMA record in the DMA table.
     * @param record The DMA data to write to the table.
     * @private
     */
    private _writeDmaRecord;
    /**
     * Writes data blocks from the patch file to the target ROM.
     * @param patch Reader instance containing the patch file data.
     * @param dst Writer instance containing the output ROM buffer.
     * @param rom Rom instance of the input ROM.
     * @private
     */
    private _patchDataBlocks;
    /**
     * Seeks the next XOR key.
     * @param rom Rom instance containing the input ROM.
     * @param address XOR address to start searching from.
     * @param addressRange XOR address range to seek in.
     * @returns Object containing the next key and address of the key.
     * @private
     */
    private _getNextXorKey;
}