import { UsageMetadata } from "../_core/types/index.js";
export interface AnthropicTrackingData {
    requestId: string;
    model: string;
    inputTokens: number;
    outputTokens: number;
    cacheCreationTokens?: number;
    cacheReadTokens?: number;
    cacheCreation5mTokens?: number;
    cacheCreation1hTokens?: number;
    duration: number;
    isStreamed: boolean;
    stopReason?: string;
    metadata?: UsageMetadata;
    requestTime: Date;
    responseTime: Date;
    timeToFirstToken?: number;
    hasVisionContent?: boolean;
    requestBody?: any;
    response?: any;
}
export declare function detectVisionContent(params?: any): boolean;
export declare function extractUsageFromResponse(response: any): {
    inputTokens: number;
    outputTokens: number;
    cacheCreationTokens?: number;
    cacheReadTokens?: number;
    cacheCreation5mTokens?: number;
    cacheCreation1hTokens?: number;
    stopReason?: string;
};
export declare function extractUsageFromStream(chunks: any[]): {
    inputTokens: number;
    outputTokens: number;
    cacheCreationTokens?: number;
    cacheReadTokens?: number;
    cacheCreation5mTokens?: number;
    cacheCreation1hTokens?: number;
    stopReason?: string;
};
export declare function reconstructResponseFromChunks(chunks: any[], model: string): any;
export declare function trackUsageAsync(data: AnthropicTrackingData): void;
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