import { HttpClient } from '@angular/common/http';
import { Observable } from 'rxjs';
import { AnnotationSet } from '../../annotation-set/annotation-set.model';
import { Annotation } from '../../annotation-set/annotation-view/annotation.model';
import { Comment } from '../../comment-set/comment/comment.model';
import * as i0 from "@angular/core";
export declare class AnnotationApiService {
    private readonly httpClient;
    annotationApiUrl: string;
    private annotationSetBaseUrl;
    private annotationBaseUrl;
    constructor(httpClient: HttpClient);
    getAnnotationSet(documentId: string): Observable<any>;
    postAnnotationSet(body: Partial<AnnotationSet>): Observable<AnnotationSet>;
    getComments(annotationSet: Observable<AnnotationSet>): Observable<Comment[]>;
    /**
     * Sort the annotations in the response by page and then y position of their first rectangle
     */
    private sortAnnotations;
    private extractComments;
    deleteAnnotation(annotationId: string): Observable<null>;
    postAnnotation(annotation: Partial<Annotation>): Observable<Annotation>;
    get annotationSetsFullUrl(): string;
    get annotationFullsUrl(): string;
    static ɵfac: i0.ɵɵFactoryDeclaration<AnnotationApiService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<AnnotationApiService>;
}
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