import type { AuditSink } from '../audit.js';
import { type CircuitBreakerConfig } from '../decorators/circuit-breaker.js';
import { type MetricsCollector } from '../decorators/metrics.js';
import { type RetryConfig } from '../decorators/retry.js';
import type { CryptoOperations, HealthMonitoring, KeyManagement, SignatureOperations } from '../interfaces/core.js';
import type { EncryptionProvider } from '../providers/base.js';
import type { PolicyChecker } from '../utils/policy.js';
/**
 * Provider factory options for composing providers with decorators
 */
export type ProviderFactoryOptions = {
    cryptoOps: CryptoOperations;
    signatureOps: SignatureOperations;
    keyMgmt: KeyManagement;
    health: HealthMonitoring;
    name: string;
    defaultKeyId: string;
    auditSink?: AuditSink;
    policyChecker?: PolicyChecker;
    retryConfig?: RetryConfig;
    metricsCollector?: MetricsCollector;
    circuitBreakerConfig?: CircuitBreakerConfig;
};
/**
 * Factory that composes providers with decorators in the correct order
 * Decorator order (outermost to innermost):
 * 1. Metrics (for full latency including retries)
 * 2. Retry (before audit to avoid duplicate events)
 * 3. Audit (logs all attempts)
 * 4. Policy (enforces before operation)
 * 5. Core implementation
 *
 * @param options Provider configuration and decorators
 * @returns Configured and decorated encryption provider
 */
export declare function createProvider(options: ProviderFactoryOptions): EncryptionProvider;
/**
 * Convenience factory for local provider with optional decorators
 * Simplifies common use case of creating a local provider with audit, policy, etc.
 *
 * @example
 * const provider = createDecoratedLocalProvider({
 *   auditSink: new ConsoleAuditSink(),
 *   policyChecker: myPolicyChecker,
 *   retryConfig: { maxAttempts: 3 },
 *   metricsCollector: prometheusCollector,
 * });
 */
export declare function createDecoratedLocalProvider(options?: {
    defaultKeyId?: string;
    auditSink?: AuditSink;
    policyChecker?: PolicyChecker;
    retryConfig?: RetryConfig;
    metricsCollector?: MetricsCollector;
    circuitBreakerConfig?: CircuitBreakerConfig;
}): EncryptionProvider;
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