import type http from "node:http";
import type { ApiSurfaceInfo, CorsSecurityInfo, ExposureSummary, PublicSignalsInfo } from "./types.js";
type ResponseHeaders = http.IncomingHttpHeaders;
interface RequestHeadResult {
    statusCode: number;
    headers: ResponseHeaders;
    elapsedMs: number;
}
interface RequestTextResult {
    statusCode: number;
    headers: ResponseHeaders;
    body: string;
}
interface RedirectResult {
    response: RequestHeadResult | RequestTextResult;
    finalUrl: URL;
}
interface HomepageContext {
    signature?: string | null;
    pageTitle?: string | null;
}
interface SurfaceDeps {
    exposureProbes: Array<{
        label: string;
        path: string;
    }>;
    apiSurfaceProbes: Array<{
        label: string;
        path: string;
    }>;
    requestOnce: (targetUrl: URL, method?: string) => Promise<RequestHeadResult>;
    requestText: (targetUrl: URL, extraHeaders?: Record<string, string>) => Promise<RequestTextResult>;
    requestWithHeaders: (targetUrl: URL, method: string, extraHeaders?: Record<string, string>) => Promise<RequestHeadResult>;
    fetchWithRedirects: (initialUrl: URL, redirectLimit?: number) => Promise<RedirectResult>;
    headerValue: (headers: ResponseHeaders, name: string) => string | null;
    formatErrorMessage: (error: unknown) => string;
    isAccessDeniedHtml: (headers: ResponseHeaders, body: string) => boolean;
    classifyHtmlApiFallback: (probePath: string, finalUrl: URL, resolvedUrl: URL, body: string, homepageSignature: string, homepageTitle: string | null) => boolean;
}
export declare const fetchPublicSignals: (host: string, deps: Pick<SurfaceDeps, "requestText">) => Promise<PublicSignalsInfo>;
export declare const analyzeExposure: (finalUrl: URL, homepageContext: HomepageContext | null | undefined, deps: Pick<SurfaceDeps, "exposureProbes" | "requestOnce" | "requestText" | "fetchWithRedirects" | "headerValue" | "formatErrorMessage" | "isAccessDeniedHtml" | "classifyHtmlApiFallback">) => Promise<ExposureSummary>;
export declare const analyzeCorsSecurity: (finalUrl: URL, responseHeaders: ResponseHeaders, deps: Pick<SurfaceDeps, "requestWithHeaders" | "headerValue">) => Promise<CorsSecurityInfo>;
export declare const analyzeApiSurface: (finalUrl: URL, homepageContext: HomepageContext | null | undefined, deps: Pick<SurfaceDeps, "apiSurfaceProbes" | "requestText" | "fetchWithRedirects" | "headerValue" | "isAccessDeniedHtml" | "classifyHtmlApiFallback">) => Promise<ApiSurfaceInfo>;
export {};