export type CodexReasoningLevel = {
    effort?: string;
    description?: string;
};
export type CodexModelInfo = {
    slug?: string;
    id?: string;
    display_name?: string;
    description?: string;
    context_window?: number;
    max_context_window?: number;
    max_output_tokens?: number | null;
    effective_context_window_percent?: number;
    supported_in_api?: boolean;
    priority?: number;
    supports_reasoning_summaries?: boolean;
    support_verbosity?: boolean;
    default_verbosity?: string;
    default_reasoning_level?: string;
    supported_reasoning_levels?: CodexReasoningLevel[];
    auto_compact_token_limit?: number | null;
    prefer_websockets?: boolean;
    input_modalities?: string[];
    available_in_plans?: string[];
    base_instructions?: string;
    metadata?: Record<string, unknown>;
    raw?: Record<string, unknown>;
};
type FetchOptions = {
    fetchImpl?: typeof fetch;
    timeoutMs?: number;
};
type CodexCatalogOptions = FetchOptions & {
    accessToken: string;
    accountId?: string;
};
type OpenAIModelsOptions = FetchOptions & {
    apiKey: string;
};
export declare function fallbackCodexClientVersion(userAgent?: string): string;
export declare function resolveCodexClientVersion(options?: FetchOptions): Promise<string>;
export declare function fetchCodexCatalog(options: CodexCatalogOptions): Promise<CodexModelInfo[] | undefined>;
export declare function fetchOpenAIModelIds(options: OpenAIModelsOptions): Promise<Set<string> | undefined>;
export declare function resetCatalogCacheForTesting(): void;
export {};
//# sourceMappingURL=catalog.d.ts.map