import { type CapabilityIndexDocument } from "./public-index.js";
export declare const CAPABILITY_SITE_DISCOVERY_VERSION: "0.1";
export declare const WELL_KNOWN_CAPABILITY_PATHS: readonly ["/.well-known/capabilities", "/.well-known/capabilities.json"];
export type CapabilitySiteMcp = {
    transport: "stdio" | "http";
    command?: string;
    args?: readonly string[];
    url?: string;
};
export type CapabilitySiteDocument = {
    capabilityDiscoveryVersion: typeof CAPABILITY_SITE_DISCOVERY_VERSION;
    indexes: readonly string[];
    package?: {
        name: string;
        version?: string;
    };
    mcp?: readonly CapabilitySiteMcp[];
    documentation?: string;
    repository?: string;
    metadata?: Readonly<Record<string, string>>;
};
export type CapabilitySiteProbe = {
    origin: string;
    discoveryUrl: string;
    document: CapabilitySiteDocument;
    indexes: readonly {
        url: string;
        document: CapabilityIndexDocument;
    }[];
};
export declare function validateCapabilitySiteDocument(value: unknown): string[];
export declare function createCapabilitySiteDocument(input: Omit<CapabilitySiteDocument, "capabilityDiscoveryVersion">): CapabilitySiteDocument;
export declare function capabilityDiscoveryUrls(site: string | URL): string[];
export declare function fetchCapabilitySiteDocument(site: string | URL, fetchImpl?: typeof fetch): Promise<{
    url: string;
    document: CapabilitySiteDocument;
}>;
export declare function probeCapabilitySite(site: string | URL, options?: {
    fetch?: typeof fetch;
    fetchIndexes?: boolean;
}): Promise<CapabilitySiteProbe>;
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