import * as i0 from '@angular/core';
import { Provider, InjectionToken, AfterViewChecked, OnInit, OnChanges, ViewContainerRef, Type, AbstractType, ProviderToken } from '@angular/core';
import { Observable } from 'rxjs';
import * as mermaid from 'mermaid';
import { SafeHtml } from '@angular/platform-browser';
import * as marked from 'marked';
import { marked as marked$1 } from 'marked';

declare class AnchorNavigationDirective {
    private readonly document;
    private readonly location;
    private readonly router;
    handleNavigation(element: HTMLElement): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<AnchorNavigationDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<AnchorNavigationDirective, "[analogAnchorNavigation]", never, {}, {}, never, never, true, never>;
}

interface ContentFile<Attributes extends Record<string, any> = Record<string, any>> {
    filename: string;
    slug: string;
    content?: string | object;
    attributes: Attributes;
}

/**
 * Retrieves the static content using the provided param and/or prefix.
 *
 * @param param route parameter (default: 'slug')
 * @param fallback fallback text if content file is not found (default: 'No Content Found')
 */
declare function injectContent<Attributes extends Record<string, any> = Record<string, any>>(param?: string | {
    param: string;
    subdirectory: string;
} | {
    customFilename: string;
}, fallback?: string): Observable<ContentFile<Attributes | Record<string, never>>>;

type TableOfContentItem = {
    id: string;
    level: number;
    text: string;
};
declare abstract class ContentRenderer {
    render(content: string): Promise<string>;
    getContentHeadings(): Array<TableOfContentItem>;
    enhance(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<ContentRenderer, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ContentRenderer>;
}
declare class NoopContentRenderer implements ContentRenderer {
    private readonly transferState;
    private contentId;
    /**
     * Generates a hash from the content string
     * to be used with the transfer state
     */
    private generateHash;
    render(content: string): Promise<string>;
    enhance(): void;
    getContentHeadings(): Array<TableOfContentItem>;
}

declare function injectContentFiles<Attributes extends Record<string, any>>(filterFn?: InjectContentFilesFilterFunction<Attributes>): ContentFile<Attributes>[];
type InjectContentFilesFilterFunction<T extends Record<string, any>> = (value: ContentFile<T>, index: number, array: ContentFile<T>[]) => boolean;

declare class MarkdownContentRendererService implements ContentRenderer {
    #private;
    render(content: string): Promise<string>;
    /**
     * The method is meant to be called after `render()`
     */
    getContentHeadings(): TableOfContentItem[];
    enhance(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<MarkdownContentRendererService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MarkdownContentRendererService>;
}

interface MarkdownRendererOptions {
    loadMermaid?: () => Promise<typeof mermaid>;
}
declare function withMarkdownRenderer(options?: MarkdownRendererOptions): Provider;
declare function provideContent(...features: Provider[]): Provider[];
declare const MERMAID_IMPORT_TOKEN: InjectionToken<Promise<typeof mermaid>>;

declare class AnalogMarkdownRouteComponent implements AfterViewChecked {
    private sanitizer;
    private route;
    contentRenderer: ContentRenderer;
    protected content: SafeHtml;
    classes: string;
    ngAfterViewChecked(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AnalogMarkdownRouteComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AnalogMarkdownRouteComponent, "analog-markdown-route", never, { "classes": { "alias": "classes"; "required": false; }; }, {}, never, never, true, [{ directive: typeof AnchorNavigationDirective; inputs: {}; outputs: {}; }]>;
}

declare class AnalogMarkdownComponent implements OnInit, OnChanges, AfterViewChecked {
    private sanitizer;
    private route;
    private zone;
    private readonly platformId;
    private readonly mermaidImport;
    private mermaid;
    content$: Observable<SafeHtml>;
    content: string | object | undefined | null;
    classes: string;
    container: ViewContainerRef;
    contentRenderer: ContentRenderer;
    constructor();
    ngOnInit(): void;
    ngOnChanges(): void;
    updateContent(): void;
    getContentSource(): Observable<string | SafeHtml>;
    renderContent(content: string): Promise<string>;
    ngAfterViewChecked(): void;
    private loadMermaid;
    static ɵfac: i0.ɵɵFactoryDeclaration<AnalogMarkdownComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AnalogMarkdownComponent, "analog-markdown", never, { "content": { "alias": "content"; "required": false; }; "classes": { "alias": "classes"; "required": false; }; }, {}, never, never, true, [{ directive: typeof AnchorNavigationDirective; inputs: {}; outputs: {}; }]>;
}

declare function parseRawContentFile<Attributes extends Record<string, any>>(rawContentFile: string): {
    content: string;
    attributes: Attributes;
};

declare class MarkedSetupService {
    private readonly marked;
    private readonly highlighter;
    constructor();
    getMarkedInstance(): typeof marked$1;
    static ɵfac: i0.ɵɵFactoryDeclaration<MarkedSetupService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MarkedSetupService>;
}

interface MarkedContentHighlighter {
    augmentCodeBlock?(code: string, lang: string): string;
}
declare abstract class MarkedContentHighlighter {
    abstract getHighlightExtension(): marked.MarkedExtension;
    static ɵfac: i0.ɵɵFactoryDeclaration<MarkedContentHighlighter, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<MarkedContentHighlighter>;
}
declare function withHighlighter(provider: ({
    useValue: MarkedContentHighlighter;
} | {
    useClass: Type<MarkedContentHighlighter> | AbstractType<MarkedContentHighlighter>;
} | {
    useFactory: (...deps: any[]) => MarkedContentHighlighter;
}) & {
    deps?: ProviderToken<any>[];
}): Provider;

export { AnchorNavigationDirective, ContentRenderer, MERMAID_IMPORT_TOKEN, AnalogMarkdownComponent as MarkdownComponent, MarkdownContentRendererService, AnalogMarkdownRouteComponent as MarkdownRouteComponent, MarkedContentHighlighter, MarkedSetupService, NoopContentRenderer, injectContent, injectContentFiles, parseRawContentFile, provideContent, withHighlighter, withMarkdownRenderer };
export type { ContentFile };