/**
 * Shape predicates shared by the config reader/writer family.
 *
 * Split out of `config-service.ts` (file-size cap campaign). The service
 * re-exports every name declared here, so existing importers keep using
 * `./config-service.js` unchanged.
 */
export declare function isRecord(value: unknown): value is Record<string, unknown>;
export declare function isSafeConfigSegment(value: string): boolean;
/**
 * A shallow copy of `value` with the `proxy` key removed. The project layer's
 * config is always consumed without its `proxy` (the proxy belongs to the user
 * layer), and spreading around a named rest sibling left a binding no reader
 * needs.
 */
export declare function omitProxy<T extends object>(value: T): Omit<T, 'proxy'>;