export interface ArchDocConfig {
    llm?: {
        provider?: string;
        model?: string;
    };
    apiKeys?: {
        anthropic?: string;
        openai?: string;
        google?: string;
        xai?: string;
    };
    embeddings?: {
        openai?: string;
        google?: string;
    };
    tracing?: {
        enabled?: boolean;
        apiKey?: string;
        project?: string;
        endpoint?: string;
        runName?: string;
    };
    output?: {
        directory?: string;
        format?: string;
    };
    analysis?: {
        depth?: string;
        maxCostDollars?: number;
    };
    searchMode?: {
        mode?: 'vector' | 'keyword';
        strategy?: 'vector' | 'graph' | 'hybrid' | 'smart';
        embeddingsProvider?: 'local' | 'openai' | 'google';
    };
}
export declare function loadArchDocConfig(projectPath?: string, applyToEnv?: boolean): ArchDocConfig | null;
export declare function getConfigPath(projectPath?: string): string;
export declare function hasConfig(projectPath?: string): boolean;
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