interface CacheEnvironment {
    AFT_CACHE_DIR?: string;
    XDG_CACHE_HOME?: string;
    LOCALAPPDATA?: string;
    APPDATA?: string;
    USERPROFILE?: string;
    HOME?: string;
}
/** Environment values used by OpenCode's xdg-basedir path resolution. */
export interface OpenCodePathEnvironment {
    XDG_CACHE_HOME?: string;
    XDG_CONFIG_HOME?: string;
}
/** Resolve OpenCode's cache root using xdg-basedir semantics on every OS. */
export declare function getOpenCodeCacheRoot(env?: OpenCodePathEnvironment, home?: string): string;
export declare function getOpenCodeConfigRoot(env?: OpenCodePathEnvironment, home?: string): string;
/**
 * Resolve the root shared by AFT's downloadable binaries and LSP artifacts.
 *
 * `AFT_CACHE_DIR` is an explicit root override. Otherwise Windows follows
 * LOCALAPPDATA, then APPDATA, while POSIX platforms use XDG_CACHE_HOME or
 * `~/.cache`. macOS intentionally follows the POSIX `~/.cache` layout: that is
 * where existing AFT artifacts live, so switching to `~/Library/Caches` would
 * strand the cache rather than consolidate it.
 */
export declare function getAftCacheRoot(env?: CacheEnvironment): string;
/** Directory holding versioned AFT binaries. */
export declare function getAftBinaryCacheDir(env?: CacheEnvironment): string;
/** Directory holding npm-installed LSP packages. */
export declare function getAftLspPackagesDir(env?: CacheEnvironment): string;
/** Directory holding GitHub-installed LSP binaries. */
export declare function getAftLspBinariesDir(env?: CacheEnvironment): string;
export {};
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