Method credential

packages/firebase-auth/index.ios.ts:819–821

(token: string, secret: string)

export class TwitterAuthProvider {
	static credential(token: string, secret: string) {
		return AuthCredential.fromNative(FIRTwitterAuthProvider.credentialWithTokenSecret(token, secret));
	}
}

export class PhoneAuthCredential extends AuthCredential implements IPhoneAuthCredential {