import { CredentialProtectionPolicy, FslAssertionExpectation, FslAttestationExpectation, FslAuthenticationExtensionsClientInputs, FslRegistrationExtensionsClientInputs } from '../../type';
import ExtensionBase from '../extensionBase';
declare class CredentialProtectionPolicyExtension extends ExtensionBase {
    static readonly CREDENTIAL_PROTECTION_POLICIES: CredentialProtectionPolicy[];
    static getExtensionIdentifier(): string;
    static getPropertyName(): string;
    validateRegistrationInputs(inputs: FslRegistrationExtensionsClientInputs): boolean;
    validateAuthenticationInputs(inputs: FslAuthenticationExtensionsClientInputs): boolean;
    processRegistrationOutputs(expectation: FslAttestationExpectation, credProtect: number): CredentialProtectionPolicy | null;
    processAuthenticationOutputs(expectation: FslAssertionExpectation, outputs: any): void;
}
export default CredentialProtectionPolicyExtension;