/**
 * Configuration validation for resilience patterns
 */
import { z } from 'zod';
import type { CircuitBreakerConfig } from './types.js';
/**
 * Zod schema for CircuitBreakerConfig validation
 */
export declare const CircuitBreakerConfigSchema: z.ZodObject<{
    key: z.ZodOptional<z.ZodString>;
    failureThreshold: z.ZodEffects<z.ZodNumber, number, number>;
    recoveryTime: z.ZodNumber;
    sampleSize: z.ZodNumber;
    halfOpenPolicy: z.ZodEnum<["single-probe", "gradual"]>;
}, "strip", z.ZodTypeAny, {
    failureThreshold: number;
    halfOpenPolicy: "single-probe" | "gradual";
    recoveryTime: number;
    sampleSize: number;
    key?: string | undefined;
}, {
    failureThreshold: number;
    halfOpenPolicy: "single-probe" | "gradual";
    recoveryTime: number;
    sampleSize: number;
    key?: string | undefined;
}>;
/**
 * Validate CircuitBreakerConfig and throw detailed errors
 */
export declare function validateCircuitBreakerConfig(config: unknown): CircuitBreakerConfig;