type ServiceId = string;
type RuntimeContext = {
    readonly name: string;
    readonly catalog: ReadonlyMap<ServiceId, ServiceMetadata>;
    readonly shuttingDown: boolean;
};
interface ServiceMetadata {
    readonly id: ServiceId;
}
interface Service {
    readonly id: ServiceId;
    start(ctx: RuntimeContext): Promise<ServiceMetadata>;
    stop(ctx: RuntimeContext): Promise<void>;
}
interface ServiceSpec {
    service: Service;
    dependsOn?: Service[];
}
interface Environment {
    readonly name: string;
    start(): Promise<RuntimeContext>;
    stop(): Promise<void>;
}
export type { ServiceSpec, Environment, Service, ServiceId, ServiceMetadata, RuntimeContext };