import { IUpdateScript, IFieldSchema, IModelOptions } from "../interfaces";
export declare class DBMigration implements IUpdateScript {
    private _adaptor;
    constructor(_adaptor: IUpdateScript);
    private getAdaptor();
    addColumn(model: string, key: string, options: IFieldSchema): void;
    alterColumn(model: string, key: string, options: IFieldSchema): void;
    renameColumn(model: string, key: string, newKey: string): void;
    removeColumn(model: string, key: string): void;
    addTable(model: string, options: IModelOptions): void;
    removeTable(model: string): void;
    renameTable(model: string, newModel: string): void;
    alterTable(model: string, options: IModelOptions): void;
}