import { BaseProvider } from "./base-provider"; export declare class FallbackProvider extends BaseProvider { readonly providers: Array; readonly weights: Array; readonly quorum: number; constructor(providers: Array, quorum?: number, weights?: Array); static doPerform(provider: BaseProvider, method: string, params: { [name: string]: any; }): Promise; perform(method: string, params: { [name: string]: any; }): any; }