/**
 * Specifies the grant type you are requesting the code for. Possible values are:   - ``client_credentials`` -  For a 2-legged access token. - ``authorization_code`` - For a 3-legged access token. - ``refresh_token`` - For a refresh token.
 * @export
 * @enum {string}
 */
export declare const GrantType: {
    readonly ClientCredentials: "client_credentials";
    readonly AuthorizationCode: "authorization_code";
    readonly RefreshToken: "refresh_token";
};
export type GrantType = typeof GrantType[keyof typeof GrantType];