import type { EventAdapterIdV3 } from "./adapter-id.js";
import { type AdapterSignalV3 } from "./capabilities.js";
import type { EventPayloadV3, EventV3 } from "./contract.js";
export interface CapabilityDeliveryV3 {
    signal: AdapterSignalV3;
    expected_count: number;
    observed_count: number;
}
export type CapabilityDriftPayloadV3 = EventPayloadV3<"health.capability_drift">;
/**
 * Compare measurable adapter promises against one completed generation.
 *
 * Conditional and unsupported promises never drift: absence is allowed by
 * their contract. Native and derived promises report only when a concrete
 * opportunity existed, keeping a quiet generation from manufacturing health
 * failures.
 */
export declare function capabilityDriftPayloadsV3(adapter: EventAdapterIdV3, events: readonly EventV3[], options?: {
    generation_ended?: boolean;
}): CapabilityDriftPayloadV3[];
export declare function measurableDeliveriesV3(events: readonly EventV3[]): CapabilityDeliveryV3[];
//# sourceMappingURL=capability-drift.d.ts.map