import type { GenerationUsageData } from '@openai/agents';
export declare function extractUsage(usage: any): {
    inputTokens: number;
    outputTokens: number;
    totalTokens: number;
    inputTokensDetails?: Record<string, number>;
    outputTokensDetails?: Record<string, number>;
};
export declare function toTracingUsage(usage: {
    inputTokens: number;
    outputTokens: number;
    inputTokensDetails?: Record<string, number>;
    outputTokensDetails?: Record<string, number>;
}): GenerationUsageData;