interface LoginConfig {
    url: string;
    realm: string;
    clientId: string;
}
interface AuthConfig extends LoginConfig {
    redirectUri: string;
}
interface KeycloakTokens {
    refresh_expires_in: number;
    refresh_token: string;
    id_token: string;
    expires_in: string;
    access_token: string;
}
export declare class ExpoKeyckloakLogin {
    private config;
    constructor(config: LoginConfig);
    login(): Promise<KeycloakTokens>;
    private getLoginURL;
    getRealmURL(config: AuthConfig): string;
    retrieveTokens(code: any, conf: AuthConfig): Promise<KeycloakTokens>;
}
export {};