/**
 * Deterministic node id: `relative/posix/path#symbol`.
 * relFile must already be repo-relative. Symbol omitted -> file-level node id.
 */
export declare function makeNodeId(relFile: string, symbol?: string): string;
/** Normalize an OS path to forward-slash POSIX form for stable ids across platforms. */
export declare function toPosix(p: string): string;
/** Repo-relative POSIX path for an absolute file under repoRoot. */
export declare function relPosix(repoRoot: string, absFile: string): string;
/**
 * Synthetic id for an HTTP target, e.g. "http:POST /api/capture".
 * When host is set (absolute URL), appends "|hostname" for external-host checks.
 */
export declare function httpTargetId(method: string, urlPath: string, host?: string | null): string;
/** Parse optional host suffix from an http target id. */
export declare function parseHttpTargetHost(id: string): string | null;
/** Cross-repo namespaced id: `<repo>::<nodeId>`. */
export declare function makeCrossRepoId(repo: string, nodeId: string): string;
/** Split a cross-repo id into [repo, nodeId]. */
export declare function splitCrossRepoId(id: string): [string, string];