import { EnvironmentProviders, InjectionToken } from '@angular/core';
import type { HLJSOptions } from 'highlight.js';
/**
 * Full documentation is available here https://highlightjs.readthedocs.io/en/latest/api.html
 */
export interface LineNumbersOptions {
    startFrom?: number;
    singleLine?: boolean;
}
export interface HighlightJSOptions {
    highlightOptions?: Partial<HLJSOptions>;
    lineNumbersOptions?: LineNumbersOptions;
    languages?: Record<string, () => Promise<unknown>>;
    coreLibraryLoader?: () => Promise<unknown>;
    fullLibraryLoader?: () => Promise<unknown>;
    lineNumbersLoader?: () => Promise<unknown>;
    themePath?: string;
}
export declare const HIGHLIGHT_OPTIONS: InjectionToken<HighlightJSOptions>;
export declare function provideHighlightOptions(options: HighlightJSOptions): EnvironmentProviders;