export declare enum EnvironmentVar {
    PROXY_WORKER_PATH = "proxy-worker-path",
    TASK_WORKER_PATH = "task-worker-path",
    FFMPEG_BIN_PATH = "ffmpeg-bin-path"
}
export declare type EnvironmentVars = {
    [name: string]: string;
};
export declare const EnvVars: EnvironmentVars;
export declare function setEnvironmentVar(name: EnvironmentVar, value: string): void;
export declare function getEnvironmentVar(name: EnvironmentVar): string;