import type { ProviderQuotaResult, QuotaWindow } from "@penclipai/adapter-utils";
export declare function claudeConfigDir(): string;
interface ClaudeAuthStatus {
    loggedIn: boolean;
    authMethod: string | null;
    subscriptionType: string | null;
}
export declare function readClaudeAuthStatus(): Promise<ClaudeAuthStatus | null>;
/**
 * Read the credential that a `claude` login performed inside an isolated auth
 * home left in the macOS Keychain. Only that home's own suffixed item is
 * consulted — never the unsuffixed item that holds the server operator's
 * machine-level login. Returns null off macOS.
 */
export declare function readIsolatedClaudeKeychainToken(loginHome: string): Promise<string | null>;
export declare function readClaudeToken(options?: {
    allowKeychain?: boolean;
}): Promise<string | null>;
/** Convert a utilization value to a 0-100 integer percent. Returns null for null/undefined input.
 *  Handles both 0-1 fractions (legacy) and 0-100 percentages (current API). */
export declare function toPercent(utilization: number | null | undefined): number | null;
/** fetch with an abort-based timeout so a hanging provider api doesn't block the response indefinitely */
export declare function fetchWithTimeout(url: string, init: RequestInit, ms?: number): Promise<Response>;
export declare function fetchClaudeQuota(token: string, signal?: AbortSignal): Promise<QuotaWindow[]>;
export declare function parseClaudeCliUsageText(text: string): QuotaWindow[];
export declare function captureClaudeCliUsageText(timeoutMs?: number): Promise<string>;
export declare function fetchClaudeCliQuota(): Promise<QuotaWindow[]>;
export declare function getQuotaWindows(): Promise<ProviderQuotaResult>;
export {};
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