import type { AuditEvent, DecryptionRequest, EncryptionRequest, EncryptionResult, HealthCheck, KeyMetadata, SignatureRequest, SignatureResult, VerificationRequest } from '../types.js';
import type { PolicyChecker } from '../utils/policy.js';
import type { EncryptionProvider } from './base.js';
export type LocalProviderOptions = {
    defaultEncryptionKeyId?: string;
    auditSink?: (event: AuditEvent) => void | Promise<void>;
    policyChecker?: PolicyChecker;
};
export declare class LocalEncryptionProvider implements EncryptionProvider {
    readonly name = "local";
    private readonly encryptionKeyId;
    private readonly keys;
    private readonly auditSink?;
    private readonly policyChecker?;
    constructor(options?: LocalProviderOptions);
    private emit;
    encrypt(request: EncryptionRequest): Promise<EncryptionResult>;
    decrypt(request: DecryptionRequest): Promise<Uint8Array>;
    sign(request: SignatureRequest): Promise<SignatureResult>;
    verify(request: VerificationRequest & {
        publicKey?: Uint8Array;
    }): Promise<boolean>;
    generateKey(): Promise<KeyMetadata>;
    rotateKey(keyId: string): Promise<KeyMetadata>;
    getKeyMetadata(keyId: string): Promise<KeyMetadata>;
    healthCheck(): Promise<HealthCheck>;
}
//# sourceMappingURL=local.d.ts.map