/**
 * QA360 Prompt Builder
 *
 * Constructs effective prompts for LLM test generation.
 * Uses system prompts, few-shot examples, and structured templates.
 */
import type { TestSpec, GenerationSource } from './types.js';
/**
 * Prompt builder options
 */
export interface PromptBuilderOptions {
    /**
     * Include code comments in generated tests
     */
    includeComments?: boolean;
    /**
     * Include detailed assertions
     */
    includeDetailedAssertions?: boolean;
    /**
     * Include retry logic for flaky tests
     */
    includeRetryLogic?: boolean;
    /**
     * Target code style
     */
    codeStyle?: 'clean' | 'verbose' | 'concise';
    /**
     * Few-shot examples to include
     */
    examples?: string[];
    /**
     * Custom system prompt
     */
    systemPrompt?: string;
}
/**
 * Built prompt result
 */
export interface BuiltPrompt {
    system: string;
    user: string;
    estimatedTokens: number;
}
/**
 * Prompt Builder class
 */
export declare class PromptBuilder {
    private readonly options;
    private readonly defaultOptions;
    constructor(options?: PromptBuilderOptions);
    /**
     * Build prompt from generation source
     */
    buildFromSource(source: GenerationSource): Promise<BuiltPrompt>;
    /**
     * Build prompt from OpenAPI/Swagger spec
     */
    buildFromOpenAPI(specPath: string): BuiltPrompt;
    /**
     * Build prompt from HAR file
     */
    buildFromHAR(filePath: string): BuiltPrompt;
    /**
     * Build prompt from URL
     */
    buildFromUrl(url: string): BuiltPrompt;
    /**
     * Build prompt from test spec
     */
    buildFromSpec(spec: TestSpec): BuiltPrompt;
    /**
     * Build prompt from description
     */
    buildFromDescription(description: string): BuiltPrompt;
    /**
     * Build prompt from existing code
     */
    buildFromCode(code: string, language: string): BuiltPrompt;
    /**
     * Build API spec prompt
     */
    private buildApiSpecPrompt;
    /**
     * Build UI spec prompt
     */
    private buildUiSpecPrompt;
    /**
     * Build performance spec prompt
     */
    private buildPerfSpecPrompt;
    /**
     * Build unit test spec prompt
     */
    private buildUnitSpecPrompt;
    /**
     * Get default system prompt
     */
    private getDefaultSystemPrompt;
    /**
     * Get code style instructions
     */
    private getCodeStyleInstructions;
    /**
     * Get few-shot example
     */
    private getFewShotExample;
    /**
     * Get API test example
     */
    private getApiExample;
    /**
     * Get UI test example
     */
    private getUiExample;
    /**
     * Get performance test example
     */
    private getPerfExample;
    /**
     * Get unit test example
     */
    private getUnitExample;
    /**
     * Count approximate tokens
     */
    private countTokens;
}
/**
 * Create a prompt builder with default options
 */
export declare function createPromptBuilder(options?: PromptBuilderOptions): PromptBuilder;