export type InstallMethod = "docker" | "homebrew" | "npm-global" | "npm-local" | "unknown";
/**
 * Information about the detected installation method and how to upgrade.
 */
export interface InstallInfo {
    method: InstallMethod;
    packageDir?: string;
    upgradeCommand: string;
    upgradeable: boolean;
}
/**
 * Detects how PrismCast was installed by examining the path of the running code. Detection order: Docker container, Homebrew, npm global, npm local, unknown.
 * @returns Installation information including method, whether it is upgradeable, and the appropriate upgrade command.
 */
export declare function detectInstallMethod(): InstallInfo;