import { Bot } from "mineflayer";
import { ClientOptions } from "minecraft-protocol";
import { ViaProxySettings } from "./types";
import { ViaProxyV3Config } from "./types/config";
export declare function validateOptions(options: ClientOptions): ClientOptions & {
    profilesFolder: string;
};
export declare function openAuthLogin(bot: Bot): Promise<void>;
export declare function findOpenPort(): Promise<number>;
export declare function getSupportedMCVersions(javaLoc: string, cwd: string, filename: string, javaArgs: string[]): Promise<string[]>;
export declare function fetchViaProxyJar(path: string, version: string, filename: string): Promise<string | void>;
export declare function fetchGeyserJar(pluginDir: string, verAndBuild: string, filename: string): Promise<string | void>;
export declare function verifyJavaLoc(javaLoc: string): Promise<string>;
export declare function verifyViaProxyLoc(cwd: string, autoUpdate: boolean | undefined, javaLoc: string, location?: string): Promise<string>;
export declare function verifyGeyserLoc(pluginDir: string, autoUpdate?: boolean, location?: string): Promise<string>;
export declare function checkJavaVersion(javaLoc: string): Promise<number>;
export declare function openViaProxyGUI(javaLoc: string, fullpath: string, cwd: string, javaArgs: string[]): Promise<void>;
export declare function loadProxySaves(cwd: string, javaLoc: string, location: string, javaArgs: string[]): Promise<ViaProxySettings>;
export declare function modifyProxySaves(cwd: string, javaLoc: string, javaArgs: string[], location: string, data: ViaProxyV3Config): Promise<void>;
export declare function identifyAccount(username: string, bedrock: boolean, javaLoc: string, javaArgs: string[], location: string, wantedCwd: string, depth?: number, open?: boolean): Promise<number>;
export declare function configureGeyserConfig(pluginDir: string, localPort: number): void;