import { ModuleMetadata } from '@nestjs/common';
import { SimpleFallbackProviderConfig } from './simple-fallback-provider-config';
import { ConnectionInfo } from '@ethersproject/web';
import { Networkish } from './networkish';
import { RequestPolicy } from '../provider/extended-json-rpc-batch-provider';
import { MiddlewareCallback } from '@lido-nestjs/middleware';
export interface FallbackProviderModuleSyncOptions extends Pick<ModuleMetadata, 'imports'>, SimpleFallbackProviderConfig {
}
export interface BatchProviderModuleSyncOptions extends Pick<ModuleMetadata, 'imports'> {
    url: ConnectionInfo | string;
    network?: Networkish;
    requestPolicy?: RequestPolicy;
    fetchMiddlewares?: MiddlewareCallback<Promise<any>>[];
}
export interface FallbackProviderModuleAsyncOptions extends Pick<ModuleMetadata, 'imports' | 'providers'> {
    useFactory: (...args: any[]) => Promise<FallbackProviderModuleSyncOptions> | FallbackProviderModuleSyncOptions;
    inject: any[];
}
export interface BatchProviderModuleAsyncOptions extends Pick<ModuleMetadata, 'imports' | 'providers'> {
    useFactory: (...args: any[]) => Promise<BatchProviderModuleSyncOptions> | BatchProviderModuleSyncOptions;
    inject: any[];
}