import { MsLivenessCreateSessionResponse, SetupInfo, UploadSampleBasicInfo } from "../../core/generated/zenid-types.generated.js";
import { BackendApi, SampleToUpload } from "./backend-api.js";
export declare class ZenidBackendApi implements BackendApi {
    readonly baseURL: string;
    private readonly apiKey?;
    constructor(apiUrl: string, apiKey?: string);
    protected modifyHeaders(headers: Headers): void;
    protected modifyRequest(request: Request): Request;
    protected get(path: string, queryParams?: string): Promise<Response>;
    protected post(path: string, body: BodyInit, contentType?: string): Promise<Response>;
    protected send(url: string, init: RequestInit): Promise<Response>;
    getSample(sampleId: string): Promise<UploadSampleBasicInfo>;
    getSetupInfo(): Promise<SetupInfo>;
    initSdk(token: string): Promise<string>;
    uploadSample(sampleToUpload: SampleToUpload): Promise<UploadSampleBasicInfo>;
    investigateSamples(sampleIDs: string[], async?: boolean): Promise<any>;
    getBackendUrl(): string;
    msLivenessCreateSession(deviceCorrelationId: string): Promise<MsLivenessCreateSessionResponse>;
    msLivenessGetSessionResult(sessionId: string): Promise<any>;
    msLivenessGetSessionImage(sessionImageId: string): Promise<string>;
}
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