import { type ProcessPort } from '../platform/process.js';
export type { UsageCache } from './usage-cache.js';
export { isUsageCacheStale, parseRetryAfter, readUsageCache, readUsageCacheFor, readUsageCacheForAccount, shouldTriggerUsageRefreshAfterSwitch, } from './usage-cache.js';
export { fetchUsage, fetchUsageCached } from './usage-fetch.js';
export { getAccessTokenFromKeychain, refreshUsageForAccount } from './usage-account.js';
export { parseUsageHeadersIfPresent, updateUsageCacheFromHeaders } from './usage-headers.js';
/**
 * Spawn a fully-detached background process that refreshes the usage cache,
 * then exits. Used by the statusline so the foreground call can return
 * immediately — Claude Code renders the line as soon as we return, and the
 * next redraw picks up the freshly-written cache.
 */
export declare function triggerBackgroundUsageRefresh(opts?: {
    accountsDirPath?: string;
    process?: ProcessPort;
}): void;