/// <reference types="node" />
export declare type OAuth2Client = {
    id: number;
    clientId: string;
    clientSecret: Buffer;
    userId: number;
};
export declare type OAuth2Token = {
    accessToken: string;
    refreshToken: string;
    accessTokenExpires: number;
    tokenType: 'bearer';
    userId: number;
};
export declare type OAuth2Code = {
    code: string;
};