/// <reference types="node" />
import { PacketIdMap } from '../net';
import { WriteStream } from 'fs';
/**
 * Information about the local version of the assets.
 */
interface VersionInfo {
    clientVersion: string;
    assetVersion: string;
}
/**
 * A static class used to download the latest game assets and packet ids.
 */
export declare class Updater {
    /**
     * Creates a path from the `base` path to the GameServerConnection.as file.
     * @param base The parent dir which contains the decompiled client source.
     */
    static makeGSCPath(base: string): string;
    /**
     * Checks if the remote client version matches the local client version.
     * @returns `true` if the `localVersion` does **not** match the remote version,
     * @param localVersion The local version of the client.
     */
    static isClientOutdated(localVersion: string): Promise<boolean>;
    /**
     * Checks if the remote asset version matches the local asset version.
     * @returns `true` if the `localVersion` does **not** match the remote version,
     * @param localVersion The local version of the asset.
     */
    static areAssetsOutdated(localVersion: string): Promise<boolean>;
    /**
     * Downloads the latest client.swf into a buffer.
     */
    static getClient(version: string, stream?: WriteStream): Promise<Buffer>;
    /**
     * Downdloads the latest GroundTypes.json into a buffer.
     */
    static getGroundTypes(stream?: WriteStream): Promise<Buffer>;
    /**
     * Downloads the latest Objects.json into a buffer.
     */
    static getObjects(stream?: WriteStream): Promise<Buffer>;
    /**
     * Gets the remote client version.
     */
    static getRemoteClientVersion(): Promise<string>;
    /**
     * Gets the remote asset version.
     */
    static getRemoteAssetVersion(): Promise<string>;
    /**
     * Gets the remote version of both the client and the assets.
     */
    static getRemoteVersions(): Promise<VersionInfo>;
    /**
     * Unpacks the client. Returns the path
     * which the client was unpacked into.
     * @param swfPath The path to the swf file to unpack. E.g. `C:\\clients\\latest-client.swf`.
     */
    static unpackSwf(swfPath: string): Promise<string>;
    /**
     * Extracts the packet information from the given source.
     * @param source The text containing the packet ids to extract.
     */
    static extractPacketInfo(source: string): PacketIdMap;
}
export {};