/**
 * GlmtTransformer - Orchestrator for Anthropic ↔ OpenAI format transformation
 *
 * Pipeline Architecture:
 * - RequestTransformer: Anthropic → OpenAI request conversion
 * - StreamParser: Delta processing for streaming responses
 * - ResponseBuilder: SSE event generation
 * - ToolCallHandler: Tool call processing
 */
import { DeltaAccumulator } from './delta-accumulator';
import { type AnthropicRequest, type OpenAIResponse, type AnthropicResponse, type ThinkingConfig, type TransformResult, type SSEEvent, type AnthropicSSEEvent, type GlmtTransformerConfig, type Message, type ThinkingSignature, type ValidationResult } from './pipeline';
export declare class GlmtTransformer {
    private verbose;
    private debugLog;
    debugLogDir: string;
    private requestTransformer;
    private streamParser;
    private responseBuilder;
    private toolCallHandler;
    private contentTransformer;
    constructor(config?: GlmtTransformerConfig);
    /** Transform Anthropic request to OpenAI format */
    transformRequest(anthropicRequest: AnthropicRequest): TransformResult;
    /** Transform OpenAI response to Anthropic format */
    transformResponse(openaiResponse: OpenAIResponse, _thinkingConfig?: ThinkingConfig): AnthropicResponse;
    /** Transform streaming delta (delegates to StreamParser) */
    transformDelta(openaiEvent: SSEEvent, accumulator: DeltaAccumulator): AnthropicSSEEvent[];
    /** Finalize streaming (delegates to StreamParser) */
    finalizeDelta(accumulator: DeltaAccumulator): AnthropicSSEEvent[];
    private writeDebugLog;
    private log;
    /** Generate thinking signature (delegates to ResponseBuilder) */
    generateThinkingSignature(thinking: string): ThinkingSignature;
    /** Map stop reason (delegates to ResponseBuilder) */
    mapStopReason(openaiReason: string): string;
    /** Detect think keywords (delegates to ContentTransformer) */
    detectThinkKeywords(messages: Message[]): {
        thinking: boolean;
        effort: string;
        keyword: string;
    } | null;
    /** Validate transformation result */
    validateTransformation(anthropicResponse: AnthropicResponse): ValidationResult;
}
export default GlmtTransformer;
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