import type { PlanContext } from "../internals/plan.js";
import { type UsageEvent } from "./events.js";
export declare function zedThreadsDbPath(ctx: PlanContext): string | undefined;
export declare function readZedUsageEvents(dbPath: string, repoRoot: string, options: {
    caseSensitivePaths: boolean;
}): Promise<UsageEvent[]>;
export declare function usageLogWithZedEvents(existing: string | undefined, events: UsageEvent[]): string | undefined;
export declare function existingUsageLog(ctx: PlanContext): string | undefined;