import type { FactoryEvent } from "./contracts.js";
/** The reconnect position acknowledged by a downstream replay consumer. */
export interface FactoryEventCursor {
    afterEventId: string;
    afterSequence: number;
    tick: number;
}
/** Return the session-scoped sequence when available, otherwise the event-log sequence. */
export declare function getFactoryEventEffectiveSequence(event: FactoryEvent): number;
/** Compare canonical Factory events by replay position. */
export declare function compareFactoryEvents(left: FactoryEvent, right: FactoryEvent): number;
/** Return a canonically ordered copy without mutating caller-owned events or arrays. */
export declare function orderFactoryEvents(events: readonly FactoryEvent[]): FactoryEvent[];
/** Build the reconnect cursor acknowledged at an accepted Factory event. */
export declare function createFactoryEventCursor(event: FactoryEvent): FactoryEventCursor;