import type { EnhancedEvaluationContext, GetPromptFunction } from "../types/index.js";
/**
 * A flexible class for building evaluation prompts. It allows for custom prompt
 * generation logic to be injected while ensuring a consistent output format.
 */
export declare class PromptBuilder {
    /**
     * Builds the final evaluation prompt.
     *
     * @param context The rich context for the evaluation.
     * @param getPrompt An optional function to generate the main body of the prompt.
     *                  If not provided, a default prompt is used.
     * @returns The complete prompt string to be sent to the judge LLM.
     */
    buildEvaluationPrompt(context: EnhancedEvaluationContext, getPrompt?: GetPromptFunction): string;
    /**
     * The default prompt generation logic.
     * @param context The prepared context strings.
     * @returns The default prompt body.
     */
    private getDefaultPrompt;
}
