import type { ClientCertificate, OAuth2ClientCredentialType } from './types';
interface ClientAuthCredential {
    clientCredentialType?: OAuth2ClientCredentialType;
    clientSecret?: string;
    privateKey?: string;
    certificate?: string;
}
interface ClientAuthOptions {
    clientCredentialType?: OAuth2ClientCredentialType;
    clientSecret?: string;
    clientCertificate?: ClientCertificate;
}
export declare function resolveClientAuthOptions(credential: ClientAuthCredential): ClientAuthOptions;
export {};