import { Observable, Observer_Interface, Observer_Props, Observer_Type } from "../core/observer";
import { Data_Interface, IO_Observable_Reader_Interface, IO_Observable_Writer_Interface, IOable } from "./types";
export interface Markdown_IO_ReadProps_Interface extends IOable {
    path: string;
    simulate: boolean;
    doSubfolders: boolean;
    limit: number;
    useCounter: boolean;
}
export interface Markdown_IO_WriteProps_Interface extends IOable {
    path: string;
    simulate: boolean;
}
export declare class Markdown_IO_Reader<D> implements IO_Observable_Reader_Interface<D>, Observable<D> {
    private observer_subject;
    private props;
    constructor(props: Markdown_IO_ReadProps_Interface);
    add_observer(observer: Observer_Interface<D>, id: Observer_Type): void;
    notify_all(props: Observer_Props<D>): void;
    notify(props: Observer_Props<D>): void;
    read(): void;
}
export declare class Markdown_IO_Writer<D> implements IO_Observable_Writer_Interface<D>, Observable<D> {
    private observer_subject;
    private write_props;
    constructor(write_props: Markdown_IO_WriteProps_Interface | null);
    write(data: Data_Interface<D>): void;
    add_observer(observer: Observer_Interface<D>, id: Observer_Type): void;
    notify_all(props: Observer_Props<D>): void;
    notify(props: Observer_Props<D>): void;
}