export interface EthereumRequestArguments {
    id: string | number;
    method: string;
    params?: any;
}
export interface EthereumProvider {
    request(args: EthereumRequestArguments): Promise<any>;
    enable(args: EthereumRequestArguments): Promise<any>;
}
export declare class EthereumIframeJsonRpcManager {
    private iframe;
    private ethereumProvider;
    private readonly eventsListener;
    private onIframeLoadCallback;
    private isIframeLoaded;
    constructor(iframe: HTMLIFrameElement, ethereumProvider: EthereumProvider);
    onIframeLoad(callback: () => void): void;
    destroy(): void;
    processRequest(request: EthereumRequestArguments): Promise<void>;
}