import type { EventType } from "./archive-db.js";
interface BaseFields {
    workspace: string;
    orgSlug: string;
    /** Override timestamp for tests (ISO string). */
    now?: string;
}
export interface RouteHitEvent extends BaseFields {
    message: string;
    agent: string;
    team: string;
    channel: "slash" | "keyword" | "freq" | "explicit";
    matched: string;
}
export interface RouteMissEvent extends BaseFields {
    message: string;
}
export interface AuthorTurnEvent extends BaseFields {
    userId: string;
    state: string;
    turn: number;
    question?: string;
    answer?: string;
}
export interface SpawnDecisionEvent extends BaseFields {
    chosenAgent: string;
    rationale: string;
    candidates?: string[];
}
export declare function recordRouteHit(event: RouteHitEvent): void;
export declare function recordRouteMiss(event: RouteMissEvent): void;
export declare function recordAuthorTurn(event: AuthorTurnEvent): void;
export declare function recordSpawnDecision(event: SpawnDecisionEvent): void;
/** Path the sink writes to — exposed for tests + archive-rotate ledger. */
export declare function getSinkPath(workspace: string, orgSlug: string): string;
/** Sentinel for callers that need to validate event_type strings. */
export declare const ROUTE_EVENT_TYPES: ReadonlyArray<EventType>;
export {};