@cfxlabsinc/b2b-services
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    type SignInPageDeps = {
        core: Pick<CognitoSignInCore, "currentStep" | "findSingleSignOn">;
        signer: CookieSigner;
        cookies(): Promise<CookieReader>;
    }
    Index
    core: Pick<CognitoSignInCore, "currentStep" | "findSingleSignOn">

    findSingleSignOn for sign-up, which offers an invited address its IdP.

    signer: CookieSigner