import { IHasher } from "../../../utils/hasher";
import type { HTMLElement } from "node-html-parser";
import { File } from "../../../utils/file";
import { Note } from "../../../models/note";
export declare abstract class BaseHandler {
    protected readonly note: Note;
    protected readonly files: File[];
    protected readonly hasher: IHasher;
    constructor(note: Note, files: File[], hasher: IHasher);
    abstract process(element: HTMLElement): Promise<string | undefined>;
}