import { HttpClient } from "@angular/common/http";
import * as i0 from "@angular/core";
/**
 * SMART Health Link Service
 * Executes the requests, parses and validates SMART Health Links as defined in the HL7 documentations
 */
export declare class ShlService {
    private http;
    get emptyBundle(): fhir4.Bundle;
    constructor(http: HttpClient);
    handleShl(shl: string): Promise<{
        label: string | undefined;
        shc: string[];
        verified: boolean;
        bundle: import("fhir/r4").Bundle<import("fhir/r4").FhirResource>;
    }>;
    private decryptSHLPayloadAndGetSHCs;
    handleShc(shc: string): Promise<{
        shc: string[];
        bundle: any;
        verified: boolean;
    }>;
    getSingleBundle(shc: string): Promise<any>;
    private parseShc;
    private verifyShc;
    private fetchJWKs;
    private inflate;
    private base64UrlToBytes;
    static ɵfac: i0.ɵɵFactoryDeclaration<ShlService, never>;
    static ɵprov: i0.ɵɵInjectableDeclaration<ShlService>;
}