import { Dir } from "gfsl";
import type { AssetIndex, CpuArchRuleVal, VersionJsonRules } from "../../types";
/**Gets the current operating system GMLL thinks it is running under */
export declare function getOS(): "linux" | "windows" | "osx";
/**Gets the current CPU architecture for the current running machine. May not be that accurate for Mac OS */
export declare function getCpuArch(): CpuArchRuleVal;
/**The processor that handles the rules set out in the version.json for a set version.*/
export declare function lawyer(rules: VersionJsonRules, properties?: {
    [key: string]: boolean | string | number;
}): boolean;
/**
 * Generates the sha1 dir listings for assets and compressed runtime files
 */
export declare function assetTag(path: Dir, sha1: string): Dir;
/**Sanitizes folder names for use in file paths */
export declare function fsSanitizer(text: string): string;
/**Used to throw error messages that are easy to find in a busy terminal */
export declare function getErr(message: string): string;
/**Used to throw error messages that are easy to find in a busy terminal */
export declare function throwErr(message: string): void;
/**Used to get maven class paths */
export declare function classPathResolver(name: string, sub?: string): string;
/**Used to remove duplicate packages during initialization phase */
export declare function classPackageResolver(name: string, sub?: string): string;
/**Takes two different version.json files and combines them */
export declare function combine<T, T2>(ob1: T, ob2: T2): T & T2;
/**
 * Used to export assets from the modern asset index system the game uses for 1.8+ to a format legacy versions of the game can comprehend.
 * This is how we get sound working in deprecated versions of Minecraft
 */
export declare function processAssets(assetManifest: AssetIndex): void;
/**
 * Used to get a unique ID to recognize this machine. Used by mojang in some snapshot builds.
 * We're just making sure it is sufficiently random
 */
export declare function getClientID(forceNew?: boolean): string;