import { type ActivityBatchV1, type ActivitySnapshotV1 } from "#protocol/activity.js";
export declare const MAX_ACTIVITY_EVENT_IDS = 1000;
export declare const MAX_ACTIVITY_PENDING_SETTLEMENTS = 500;
export declare const MAX_ACTIVITY_ENTITIES = 500;
export declare function createActivitySnapshot(): ActivitySnapshotV1;
export declare function reduceActivityBatch(snapshot: ActivitySnapshotV1, batch: ActivityBatchV1): ActivitySnapshotV1;