import type { AgentDescriptor } from "./agentDescriptorTypes.js";
/**
 * Detects heartbeat agents from a descriptor.
 * Expects: descriptor is validated.
 */
export declare function agentDescriptorIsHeartbeat(descriptor?: AgentDescriptor): descriptor is Extract<AgentDescriptor, {
    type: "system";
    tag: "heartbeat";
}>;
//# sourceMappingURL=agentDescriptorIsHeartbeat.d.ts.map