declare enum Environments {
    PRODUCTION = "production",
    SANDBOX = "sandbox"
}

declare enum Events {
    ALL = "*",
    ORDER_CONTINUE_BUTTON_CLICKED = "orderContinueButtonClicked",
    ORDER_PLACED = "orderPlaced",
    ORDER_WALLET_SEND_BUTTON_CLICKED = "orderWalletSendButtonClicked",
    WIDGET_CONTINUE_BUTTON_CLICKED = "widgetContinueButtonClicked"
}

declare enum Flows {
    CRYPTO_OFFRAMP = "crypto_offramp",
    CRYPTO_ONRAMP = "crypto_onramp"
}

declare enum InitialScreens {
    AUTHENTICATION = "authentication"
}

declare enum Locales {
    EN = "en",
    EN_US = "en-US",
    PT = "pt",
    PT_BR = "pt-BR",
    ES = "es",
    ES_ES = "es-ES"
}

declare enum Themes {
    DARK = "dark",
    LIGHT = "light"
}

declare enum Handlers {
    SIGN_AND_BROADCAST_TRANSACTION = "signAndBroadcastTransaction"
}

declare enum Urls {
    PRODUCTION = "https://app.topperpay.com",
    SANDBOX = "https://app.sandbox.topperpay.com",
    WEBSITE = "https://www.topperpay.com/"
}

declare enum Variants {
    IFRAME = "iframe",
    NEW_TAB = "new-tab",
    SAME_TAB = "same-tab"
}

interface Config {
    active_flow?: Flows | null;
    environment?: Environments;
    initial_screen?: InitialScreens | null;
    is_android_app?: boolean;
    is_android_webview?: boolean;
    is_ios_app?: boolean;
    is_ios_webview?: boolean;
    locale?: Locales;
    theme?: Themes;
    variant?: Variants;
}

interface EventPayload {
    name?: string;
    data: any;
}

type EventHandler = (event: EventPayload) => void;

type Handler<T = any, R = any> = (data?: T) => Promise<R> | R;

declare class TopperWebSdk {
    private eventHandlers;
    private handlers;
    private handleMessage;
    private isInitialized;
    private targetWindow;
    config: Config;
    constructor(config?: Config);
    static getMainWindow(): any;
    static handle<T = any>(handlerName: Handlers, data?: any): Promise<T>;
    static triggerEvent(eventName: Events, data?: any): void;
    private triggerEvent;
    private setConfig;
    private initializeMessageListener;
    dispose(): void;
    initialize({ bootstrapToken, bootstrapTokens, config, iframeElement }: {
        bootstrapToken?: string;
        bootstrapTokens?: string[];
        iframeElement?: HTMLIFrameElement;
        config?: Config;
    }): void;
    on(eventName: Events, handler: EventHandler): void;
    registerHandler(handlerName: Handlers, handler: Handler): void;
    resolveHandler(handlerName: Handlers, data?: any): Promise<void>;
}

export { Environments as TOPPER_ENVIRONMENTS, Events as TOPPER_EVENTS, Handlers as TOPPER_HANDLERS, InitialScreens as TOPPER_INITIAL_SCREENS, Locales as TOPPER_LOCALES, Themes as TOPPER_THEMES, Urls as TOPPER_URLS, Variants as TOPPER_VARIANTS, TopperWebSdk };