import { Sanitizer } from '@angular/core';
import 'rxjs/add/operator/toPromise';
import { ShowdownConfig, Revision } from '../config';
export declare class ComparedLine {
    type: string;
    text: string;
    originalLine: number;
    newLine: number;
    format: string;
}
export declare class RealMarkService {
    private sanitizer;
    private codeBlock;
    private flavor;
    private headerLinks;
    private tableOfContents;
    constructor(config: ShowdownConfig, sanitizer: Sanitizer);
    /**
     * legacy entry point used for the directive
     */
    fromInput(raw: string): string;
    /**
     * legacy Promise entry point
     */
    fromInputPromise(raw: string): Promise<string>;
    getTableOfContents(): any;
    /**
     * main function of class, converts markdown to html with showdown.
     */
    process(markdown: string): string;
    mergeMarkdown(patchVersion: Revision, originalVersion: Revision, liveVersion: Revision): {
        content: string;
        conflicts: any;
    };
    /**
     * public function to compare each line one by one for changes. Return resolved promise
     */
    compareMarkdown(content: string, compared: string, showDeleted: boolean, raw: boolean, codeBlock?: string): ComparedLine[];
    /**
     * builds return object for each line
     */
    private buildReturnLine;
}