/** Canonical host for Claude's first-party account API. */
export declare const DEFAULT_CLAUDE_API_BASE_URL = "https://api.anthropic.com";
/** Canonical subscription usage and profile endpoint. */
export declare const DEFAULT_CLAUDE_OAUTH_BASE_URL = "https://api.anthropic.com/api/oauth";
/** OAuth protocol beta required by Claude's account routes. */
export declare const CLAUDE_OAUTH_BETA = "oauth-2025-04-20";
/**
 * Normalize Messages (`/v1`) and OAuth (`/api/oauth`) endpoints to the common
 * API root used by both usage and reset routes. Custom path prefixes survive.
 */
export declare function normalizeClaudeApiBaseUrl(baseUrl?: string): string;
/** Resolve the OAuth API base while retaining a configured proxy path prefix. */
export declare function claudeOAuthBaseUrl(baseUrl?: string): string;
/** Configured OAuth endpoint followed by canonical fallback, without duplicates. */
export declare function claudeOAuthBaseUrls(baseUrl?: string): readonly string[];
/** Resolve a first-party account route against the configured Claude API root. */
export declare function claudeApiUrl(baseUrl: string | undefined, path: string): string;
/** Shared OAuth and CLI identity headers for Claude usage, profile, and resets. */
export declare function buildClaudeOAuthHeaders(accessToken: string, options?: {
    beta?: string;
    json?: boolean;
}): Record<string, string>;