import type { CredentialRankingStrategy, UsageProvider, UsageReport } from "../usage.js";
/**
 * Parses `GET /api/billing/limits` into a usage report: per-pool
 * (Standard credits / Droid Core)
 * × per-window (5h / weekly / monthly) percent-used limits, plus the extra
 * usage balance when present.
 */
export declare function parseFactoryDroidUsage(payload: unknown, fetchedAt?: number): UsageReport | null;
export declare const factoryDroidUsageProvider: UsageProvider;
/** Factory's Core and Standard credits have independent subscription windows. */
export declare const factoryDroidRankingStrategy: CredentialRankingStrategy;