import { type IKnowledgeRagHandle, type ILlm, type LlmUsage, type StreamChunk } from '@mcp-abap-adt/llm-agent';
export declare class RootFinalizer {
    private readonly llm;
    constructor(llm: ILlm);
    finalize(input: {
        prompt: string;
        knowledgeRag: IKnowledgeRagHandle;
        turnId: string;
        scope?: 'turn' | 'session';
        signal?: AbortSignal;
        onProgress?: (event: StreamChunk) => void;
    }): Promise<{
        output: string;
        usage?: LlmUsage;
    }>;
}
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