/**
 * Embedding Configuration Management
 * Loads config from file and environment variables (env vars take precedence)
 */
export type EmbeddingProviderType = "ollama" | "transformers" | "openai";
export interface EmbeddingConfig {
    provider: EmbeddingProviderType;
    model: string;
    dimensions?: number;
    baseUrl?: string;
    apiKey?: string;
}
export declare class ConfigLoader {
    private static readonly CONFIG_FILENAME;
    /**
     * Load configuration with precedence: env vars > project config > home config > defaults
     */
    static load(): EmbeddingConfig;
    /**
     * Load and parse config file
     */
    private static loadConfigFile;
    /**
     * Apply provider-specific defaults
     */
    private static applyProviderDefaults;
    /**
     * Validate configuration
     */
    static validate(config: EmbeddingConfig): {
        valid: boolean;
        errors: string[];
    };
    /**
     * Get example config for documentation
     */
    static getExampleConfig(): string;
}
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