cally/hooks/firebase/useSignUp.ts

import {useMutation} from "react-query";
import auth from "@react-native-firebase/auth";

export const useSignUp = () => {
    return useMutation({
        mutationKey: ["signUp"],
        mutationFn: async ({email, password}: { email: string, password: string }) => {
            await auth().createUserWithEmailAndPassword(email, password)
        }
    });
}