/**
 * Custom Assertion Builder — DSL for building complex assertions from YAML config.
 */
import type { AgentTrace } from './types';
export interface CustomAssertionDef {
    name: string;
    check: string;
    description?: string;
}
export interface CustomAssertionConfig {
    assertions: Array<{
        custom: CustomAssertionDef;
    }>;
}
export interface CustomAssertionEvalResult {
    name: string;
    passed: boolean;
    error?: string;
}
/**
 * Parse assertion definitions from YAML string.
 */
export declare function parseAssertionConfig(yamlStr: string): CustomAssertionConfig;
/**
 * Parse assertion definitions from a file.
 */
export declare function parseAssertionConfigFile(filePath: string): CustomAssertionConfig;
/**
 * Extract assertion definitions from config.
 */
export declare function extractAssertions(config: CustomAssertionConfig): CustomAssertionDef[];
/**
 * Evaluate a single custom assertion against an output string.
 */
export declare function evaluateAssertion(def: CustomAssertionDef, output: string): CustomAssertionEvalResult;
/**
 * Evaluate a single custom assertion against a trace.
 */
export declare function evaluateAssertionWithTrace(def: CustomAssertionDef, trace: AgentTrace): CustomAssertionEvalResult;
/**
 * Evaluate all assertions from a config against an output.
 */
export declare function evaluateAll(config: CustomAssertionConfig, output: string): CustomAssertionEvalResult[];
/**
 * Evaluate all assertions from config against a trace.
 */
export declare function evaluateAllWithTrace(config: CustomAssertionConfig, trace: AgentTrace): CustomAssertionEvalResult[];
/**
 * Build a reusable assertion function from a definition.
 */
export declare function buildAssertionFn(def: CustomAssertionDef): (output: string) => boolean;
/**
 * Validate assertion config structure.
 */
export declare function validateAssertionConfig(config: any): {
    valid: boolean;
    errors: string[];
};
/**
 * Format assertion results for display.
 */
export declare function formatAssertionResults(results: CustomAssertionEvalResult[]): string;
//# sourceMappingURL=custom-assert-builder.d.ts.map