import { ModuleMetadata, Type } from '@nestjs/common';
import { Knex } from 'knex';
export interface DbConnectionOptions extends Knex.Config {
    validateQuery?: string;
}
export interface DatabaseOptions {
    isGlobal?: boolean;
    default: string;
    connections: Record<string, DbConnectionOptions>;
}
export interface DatabaseAsyncOptions extends Pick<ModuleMetadata, 'imports'> {
    name?: string;
    isGlobal: boolean;
    useExisting?: Type<DatabaseOptions>;
    useClass?: Type<DatabaseAsyncOptionsFactory>;
    useFactory?: (...args: any[]) => Promise<DatabaseOptions> | DatabaseOptions;
    inject?: any[];
}
export interface DatabaseAsyncOptionsFactory {
    createOptions(): Promise<DatabaseOptions> | DatabaseOptions;
}