import { EthereumProvider, EthereumProviderNotifications } from './ethereum-provider';
import { LegacyProvider } from './legacy-provider';
export declare class LegacyProviderAdapter implements EthereumProvider {
    private provider;
    private eventEmitter;
    constructor(provider: LegacyProvider);
    private subscribeToLegacyProvider;
    send(method: string, params?: any[]): Promise<any>;
    on(notification: 'notification', listener: (result: any) => void): this;
    on(notification: 'connect', listener: () => void): this;
    on(notification: 'close', listener: (code: number, reason: string) => void): this;
    on(notification: 'networkChanged', listener: (networkId: string) => void): this;
    on(notification: 'accountsChanged', listener: (accounts: string[]) => void): this;
    removeListener(notification: 'notification', listener: (result: any) => void): this;
    removeListener(notification: 'connect', listener: () => void): this;
    removeListener(notification: 'close', listener: (code: number, reason: string) => void): this;
    removeListener(notification: 'networkChanged', listener: (networkId: string) => void): this;
    removeListener(notification: 'accountsChanged', listener: (accounts: string[]) => void): this;
    removeAllListeners(notification: EthereumProviderNotifications): void;
}