import { Data_Interface } from "../../io/types";
import { Task_Interface } from "../types";
import { MD_FileContent } from "./helpers/MD_FileContent";
import { MD_Observable_Abstract_TaskBase } from "./MD_Observable_Abstract_TaskBase";
export declare class MD_Writer_Task<T extends string> extends MD_Observable_Abstract_TaskBase<T> implements Task_Interface<T> {
    perform(dao: Data_Interface<T>): Data_Interface<T>;
    protected transform(mdfc: MD_FileContent, index: number): MD_FileContent;
}