import { OnModuleInit } from "@nestjs/common";
import { DatabaseOptions, DbConnectionOptions } from "./options";
import { Knex as KnexType } from "knex";
export declare class ObjectionService implements OnModuleInit {
    static config: DatabaseOptions;
    static dbConnections: Record<string, KnexType>;
    constructor(config: DatabaseOptions);
    onModuleInit(): Promise<void>;
    static getOptions(conName?: string): DbConnectionOptions;
    static connection(conName?: string): KnexType;
}