/**
 * Pure transform: DeepSeek API response → normalized UsageInfo.
 *
 * Kept separate so it can be unit-tested without network access or mocking
 * any provider internals.
 */
import type { UsageInfo } from '../../pricing/types.js';
/**
 * Convert a raw DeepSeek Chat Completions API response into a normalized UsageInfo object.
 * Calls compute_cost() to enrich with pricing data.
 *
 * @param opts.raw - The raw JSON response from the DeepSeek API
 * @param opts.model_fallback - Model string used when raw.model is absent
 * @param opts.latency_ms - Wall-clock milliseconds from request start to response received
 */
export declare function deepseek_response_to_usage(opts: {
    raw: Record<string, unknown>;
    model_fallback: string;
    latency_ms: number;
}): UsageInfo;
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