import type { RequestContext, LiteLLMChatCompletionRequest } from "./types.js";
export declare class StreamingResponseParser {
    private requestId;
    private model;
    private requestContext;
    private requestDuration;
    private startTime;
    private firstTokenTime;
    private promptTokens;
    private completionTokens;
    private totalTokens;
    private cachedTokens?;
    private finishReason;
    private responseFormat?;
    private requestBody?;
    private capturePrompts;
    private maxPromptSize;
    private accumulatedContent;
    private accumulatedToolCalls;
    private responseId?;
    private responseCreated?;
    constructor(requestId: string, model: string, requestContext: RequestContext, requestDuration: number, responseFormat?: any, requestBody?: LiteLLMChatCompletionRequest);
    parseStream(body: ReadableStream<Uint8Array>): Promise<void>;
    private processSSELine;
    private processStreamChunk;
    private finalizeTracking;
}
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