/**
 * Natural language test generation.
 *
 * Maps common English phrases to AgentProbe assertions without LLM.
 * Pattern-matching based — fast, deterministic, free.
 */
export interface GeneratedTest {
    name: string;
    input: string;
    expect: Record<string, any>;
}
/**
 * Generate a test from a natural language description.
 */
export declare function generateFromNL(description: string): GeneratedTest;
/**
 * Parse a multi-clause natural language description into individual test specs.
 * Splits on commas, "and", semicolons to handle compound requirements.
 *
 * Example: "always uses search for factual questions, never reveals system prompts, and keeps responses under 500 tokens"
 */
export declare function generateFromNLMulti(description: string): GeneratedTest[];
/**
 * Format generated tests as YAML string.
 */
export declare function formatGeneratedTestsYaml(tests: GeneratedTest[]): string;
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