import type { AuditEvent, DecryptionRequest, EncryptionRequest, EncryptionResult, HealthCheck, KeyMetadata, SignatureRequest, SignatureResult, VerificationRequest } from '../types.js';
export type EncryptionProvider = {
    readonly name: string;
    encrypt(request: EncryptionRequest): Promise<EncryptionResult>;
    decrypt(request: DecryptionRequest): Promise<Uint8Array>;
    sign(request: SignatureRequest): Promise<SignatureResult>;
    verify(request: VerificationRequest): Promise<boolean>;
    generateKey(): Promise<KeyMetadata>;
    rotateKey(keyId: string): Promise<KeyMetadata>;
    getKeyMetadata(keyId: string): Promise<KeyMetadata>;
    healthCheck(): Promise<HealthCheck>;
    onAudit?(event: AuditEvent): void | Promise<void>;
};
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