export type GatewayHealth = {
    status: "ok" | "draining";
    version: string;
    pid?: number;
};
type ProcessIdentity = {
    readonly pid: number;
};
/** Captured when this module loads, so later PATH or on-disk installs cannot change it. */
export declare const RUNNING_GATEWAY_VERSION: string;
export declare function gatewayHealth(status: GatewayHealth["status"], version: string, runningProcess?: ProcessIdentity): GatewayHealth;
export {};