/**
 * Request-time processing tier for a model.
 *
 * STANDARD: default price and throughput.
 * FAST: pays a per-token price premium for higher throughput / lower latency.
 *     See OpenAI's fast mode: https://openai.com/api-fast-mode/
 */
export declare const LlmServiceTier: {
    readonly Standard: "standard";
    readonly Fast: "fast";
};
export type LlmServiceTier = (typeof LlmServiceTier)[keyof typeof LlmServiceTier];