/**
 * Abstract base class representing a Gene configuration for language models.
 *
 * This class defines the interface for model configuration parameters and prompt generation.
 */
export declare abstract class Gene {
    /**
     * The model identifier or name.
     */
    abstract get model(): string | undefined;
    /**
     * The maximum number of history turns to keep.
     */
    abstract get maxHistory(): number | undefined;
    /**
     * The number of top results to consider (top-k sampling).
     */
    abstract get topK(): number | undefined;
    /**
     * The temperature value for sampling randomness.
     */
    abstract get temperature(): number | undefined;
    /**
     * The maximum number of tokens to generate.
     */
    abstract get maxTokens(): number | undefined;
    /**
     * The top-p value for nucleus sampling.
     */
    abstract get topP(): number | undefined;
    /**
     * Generates a system prompt based on the provided options.
     * @param opts - Options for prompt generation, including optional vector matches.
     * @returns The generated system prompt as a string.
     */
    abstract generateSystemPrompt(opts: {
        vectorMatches?: string[];
    }): string;
}