declare module 'db-migrate' {
    interface MigrationEvent {
        path: string;
        name: string;
        date: Date;
        title: string;
    }
    interface DBMInstance {
        up(callback?: (error: any, events: MigrationEvent[]) => any): void;
        down(callback?: (error: any, events: MigrationEvent[]) => any): void;
        reset(callback?: (error: any, events: MigrationEvent[]) => any): void;
        silence(isSilent: boolean): void;
    }
    interface DBMigrateInternalConfig {
        [key: string]: string | DBMigrateConfig;
    }
    interface DBMigrateConfig {
        driver?: 'pg';
        host?: string;
        port?: number;
        user?: string;
        password?: string;
        database?: string;
    }
    type DBMInstanceOptions = {
        cwd?: string;
        env?: string;
        config?: string | DBMigrateInternalConfig;
        cmdOptions: {
            [key: string]: any;
        };
        throwUncatched?: boolean;
    };
    const getInstance: (isModule: boolean, options?: DBMInstanceOptions) => DBMInstance;
}