export type PrimusRuntimeEnvOptions = {
    workingDir: string;
    sessionDir: string;
    primusAgentDir: string;
    primusHome: string;
    nodeModulesBinPath: string;
    explicitModelSpec?: string;
    baseEnv?: NodeJS.ProcessEnv;
    platform?: NodeJS.Platform;
};
export declare function buildPrimusRuntimeEnv(options: PrimusRuntimeEnvOptions): NodeJS.ProcessEnv;