/**
 * Content-proof of 「a host is ours」（#266）: declared for the TS callers（hosted live-probe,
 * feelreef domain-probe）. The JS module owns the definition; this file only names its shape.
 */

/** Path of the per-deployment build stamp every site build writes. */
export const STAMP_PATH: string;

export type StampProof = {
	/** true＝a stamp we trust；false＝a definite non-ours answer；null＝no answer at all. */
	proved: boolean | null;
	stamp: Record<string, unknown> | null;
	source: string;
	reason: string;
};

export type ServedByUsVerdict = {
	servedByUs: boolean | null;
	proof: 'build-stamp' | null;
	source: string;
	reason: string;
};

export type ProofOptions = {
	fetchImpl?: typeof fetch;
	expectSource?: string;
	signal?: AbortSignal;
	[key: string]: unknown;
};

export function fetchBuildStampProof(host: string, opts?: ProofOptions): Promise<StampProof>;
export function proveServedByUs(host: string, html: string | null, opts?: ProofOptions): Promise<ServedByUsVerdict>;
export function feelreefBuildMarker(html: string): string | null;
/** Which marker proved it (`"data-page"` / `"_astro"`), or null — truthy/falsy, as inspect.js returns it. */
export function looksFeelreefBuilt(html: string): "data-page" | "_astro" | null;
export function readStamp(text: string): Record<string, unknown> | null;
export function sameCommit(a: string, b: string): boolean;