import { ServerRequest } from '@frontmcp/sdk';
export declare function trimSlashes(s: string): string;
/** Normalize entryPath (gateway prefix) to "" or "/mcp" */
export declare function normalizeEntryPrefix(entryPath?: string): string;
/** Normalize a scope base (per-app or per-auth) to "" or "/app1" */
export declare function normalizeScopeBase(scopeBase?: string): string;
/** Join URL path segments with a single slash and no trailing slash */
export declare function joinPath(...parts: string[]): string;
export declare function getRequestBaseUrl(req: ServerRequest, entryPath?: string): string;
export declare function computeIssuer(req: ServerRequest, entryPath: string, scopeBase: string): string;
export declare function computeResource(req: ServerRequest, entryPath: string, scopeBase: string): string;
/** Derive a safe provider id from a URL when no id is provided. */
export declare function urlToSafeId(url: string): string | undefined;
/**
 * Build all path variants for a given well-known name:
 * - reversed under root: /.well-known/<name><entryPrefix><scopeBase>
 * - in prefix root: <entryPrefix>/.well-known/<name><scopeBase>
 * - in prefix + scope: <entryPrefix><scopeBase>/.well-known/<name>
 */
export declare function makeWellKnownPaths(name: string, entryPrefix: string, scopeBase?: string): Set<string>;