import type { AnalyzeFileRequest, AnalyzePreparedFileRequest, AnalyzeTextRequest, AnalyzeUrlRequest, AnalysisResponse, ApiInfo } from "./types.js";
export type ZeroTrueClientOptions = {
    baseUrl: string;
    apiKey: string | null;
    timeoutMs: number;
    userAgent: string;
    fetchImpl?: typeof fetch;
};
export declare class ZeroTrueClient {
    private readonly baseUrl;
    private readonly apiKey;
    private readonly timeoutMs;
    private readonly userAgent;
    private readonly fetchImpl;
    constructor(options: ZeroTrueClientOptions);
    analyzeText(request: AnalyzeTextRequest): Promise<AnalysisResponse>;
    analyzeUrl(request: AnalyzeUrlRequest): Promise<AnalysisResponse>;
    analyzeFile(request: AnalyzeFileRequest): Promise<AnalysisResponse>;
    analyzePreparedFile(request: AnalyzePreparedFileRequest): Promise<AnalysisResponse>;
    getResult(contentId: string): Promise<AnalysisResponse>;
    getInfo(): Promise<ApiInfo>;
    private appendAnalyzeOptions;
    private requestJson;
    private readJson;
    private errorFromResponse;
    private decodeBase64;
    private requireApiKey;
}