import { openPopup } from './ui';
import { Logger } from './logger';
import { RequestSignTxOptions } from './types';
declare global {
    interface Window {
        CanPass: any;
    }
}
export interface CanPassApiConfig {
    clientId: string;
    version: string;
    endPoint?: string;
    signTxURL?: string;
    store?: string;
    fetch?: () => Promise<any>;
    logger?: Logger;
}
declare const canPass: {
    init(config: CanPassApiConfig): CanPassApiConfig;
    setCredentials(credentials: {
        idToken: string;
        accessToken: string;
    }): {
        idToken: string;
        accessToken: string;
    };
    signTx(tx: {
        actions: Array<any>;
    }, signTxOption?: RequestSignTxOptions, callback?: (error: any, data?: any) => any): Promise<any>;
    loginButton(): void;
    api(): number;
};
export { openPopup };
export default canPass;