@ng-doc/app/types/ng-doc-app-classes-search-engine.d.ts

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import { NgDocSearchResult } from '@ng-doc/app/interfaces';
import { Observable } from 'rxjs';

/**
 * Abstract search engine class, that can be used to implement a custom search engine.
 */
declare abstract class NgDocSearchEngine {
    abstract search(query: string): Observable<NgDocSearchResult[]>;
}

export { NgDocSearchEngine };