/**
 * Provider resolution — the composition root for concrete LLM implementations.
 *
 * This module is the ONLY place that knows about concrete LLM providers.
 * Embedder and RAG factories live in @mcp-abap-adt/llm-agent-rag.
 *
 * LLM provider packages are optional peers loaded via dynamic import().
 * MissingProviderError is thrown when a required peer is not installed.
 */
import type { ILlm, IModelResolver } from '@mcp-abap-adt/llm-agent';
import type { SapAICoreCredentials } from '@mcp-abap-adt/sap-aicore-llm';
export interface MakeLlmConfig {
    provider: 'deepseek' | 'openai' | 'anthropic' | 'sap-ai-sdk' | 'ollama';
    apiKey?: string;
    /** Custom base URL for OpenAI-compatible endpoints (Azure OpenAI, Ollama, vLLM, etc.). */
    baseURL?: string;
    model?: string;
    temperature?: number;
    maxTokens?: number;
    resourceGroup?: string;
    credentials?: SapAICoreCredentials;
    /** When false, streamChat() is replaced with chat() yielding a single chunk. Default: true. */
    streaming?: boolean;
}
/**
 * Create an ILlm from a declarative provider config.
 * This is the only function that knows about concrete LLM implementations.
 * Provider packages are loaded via dynamic import (optional peers).
 */
export declare function makeLlm(cfg: MakeLlmConfig, temperature: number): Promise<ILlm>;
/**
 * Create a default DeepSeek-based ILlm from simple config (apiKey + model).
 * Used by the flat YAML / CLI path.
 */
export declare function makeDefaultLlm(apiKey: string, model: string, temperature: number): Promise<ILlm>;
/**
 * Default IModelResolver — delegates to makeLlm() with the given provider settings.
 * Returns fully constructed ILlm instances ready for use with SmartAgent.reconfigure().
 */
export declare class DefaultModelResolver implements IModelResolver {
    private readonly providerConfig;
    private readonly defaults;
    constructor(providerConfig: Omit<MakeLlmConfig, 'model'>, defaults?: {
        temperature?: number;
    });
    resolve(modelName: string, role: 'main' | 'classifier' | 'helper'): Promise<ILlm>;
}
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