import type { CryptoOperations, RequestContext, SignatureOperations } from '../interfaces/core.js';
import type { DecryptionRequest, EncryptionRequest, EncryptionResult, SignatureRequest, SignatureResult, VerificationRequest } from '../types.js';
import type { PolicyChecker } from '../utils/policy.js';
import { CryptoOperationsDecorator, SignatureOperationsDecorator } from './base.js';
/**
 * Policy enforcement decorator for CryptoOperations
 * Centralizes policy enforcement - eliminates 4 duplicated enforce() calls in local.ts
 * Ensures consistent policy checking across all operations
 */
export declare class PolicyEnforcedCryptoOperations extends CryptoOperationsDecorator {
    private readonly defaultKeyId;
    private readonly policyChecker;
    constructor(wrapped: CryptoOperations, defaultKeyId: string, policyChecker: PolicyChecker);
    encrypt(request: EncryptionRequest & RequestContext): Promise<EncryptionResult>;
    decrypt(request: DecryptionRequest & RequestContext): Promise<Uint8Array>;
}
/**
 * Policy enforcement decorator for SignatureOperations
 * Centralizes signature policy enforcement
 */
export declare class PolicyEnforcedSignatureOperations extends SignatureOperationsDecorator {
    private readonly defaultKeyId;
    private readonly policyChecker;
    constructor(wrapped: SignatureOperations, defaultKeyId: string, policyChecker: PolicyChecker);
    sign(request: SignatureRequest & RequestContext): Promise<SignatureResult>;
    verify(request: VerificationRequest & RequestContext): Promise<boolean>;
}
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