import { OAuth2Token, Provider } from '../types.js';

/**
 * ref: https://developers.facebook.com/docs/facebook-login/guides/advanced/manual-flow/
 * ref: https://developers.facebook.com/tools/explorer
 * */
declare function createFacebookProvider(): Provider;
declare const facebook: Provider;
interface FacebookDecodedIdToken {
    sub: string;
    name: string;
    email: string;
    picture: string;
    nonce?: string;
}
interface FacebookUserInfo {
    id: string;
    name: string;
    email: string;
    email_verified: boolean;
    picture: {
        data: {
            url: string;
            width: number;
            height: number;
            is_silhouette: boolean;
        };
    };
}
interface FacebookToken extends OAuth2Token {
    access_token: string;
    token_type: 'bearer';
    expires_in: number;
    id_token?: string;
}
type FacebookAppCredential = {
    state: string;
    id_token: string;
} | {
    state: string;
    access_token: string;
};

export { type FacebookAppCredential, type FacebookDecodedIdToken, type FacebookToken, type FacebookUserInfo, createFacebookProvider, facebook };