import { Type } from '@nestjs/common';
import { ModuleMetadata } from '@nestjs/common/interfaces';
import { ConnectionOptions } from '../orm';
export declare type ExpressCassandraModuleOptions = {
    retryAttempts?: number;
    retryDelay?: number;
    keepConnectionAlive?: boolean;
} & Partial<ConnectionOptions>;
export interface ExpressCassandraOptionsFactory {
    createExpressCassandraOptions(): Promise<ExpressCassandraModuleOptions> | ExpressCassandraModuleOptions;
}
export interface ExpressCassandraModuleAsyncOptions extends Pick<ModuleMetadata, 'imports'> {
    name?: string;
    useExisting?: Type<ExpressCassandraOptionsFactory>;
    useClass?: Type<ExpressCassandraOptionsFactory>;
    useFactory?: (...args: any[]) => Promise<ExpressCassandraModuleOptions> | ExpressCassandraModuleOptions;
    inject?: any[];
}