import type { CredentialRankingStrategy, UsageFetchParams, UsageProvider } from "../usage";
interface BillingUsage {
    monthlyLimit: number;
    used: number;
    billingPeriodEnd: string;
}
interface WeeklyBillingUsage {
    creditUsagePercent: number;
    billingPeriodEnd: string;
}
export declare function parseGrokCliBillingUsage(payload: unknown): BillingUsage;
export declare function parseGrokCliWeeklyBillingUsage(payload: unknown): WeeklyBillingUsage | undefined;
/** Test seam: the usage access token as resolved from a credential plus trusted env. */
export declare function resolveGrokAccessTokenForTest(params: UsageFetchParams): string | undefined;
export declare const grokCliUsageProvider: UsageProvider;
export declare const grokCliRankingStrategy: CredentialRankingStrategy;
export {};