/**
 * Crof.ai quota fetcher.
 *
 * Resolves API key from multiple sources and queries:
 * https://crof.ai/usage_api/
 */
import type { CrofResult } from "./types.js";
export { getCrofKeyDiagnostics, hasCrofApiKey as hasCrofApiKeyConfigured, type CrofKeySource } from "./crof-config.js";
export declare function formatCrofCreditsValue(credits: number): string;
export declare function queryCrofQuota(options?: {
    requestTimeoutMs?: number;
}): Promise<CrofResult>;
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