/**
 * camelCase → kebab-case. Shared by the CLI (command + flag names) and the
 * reference-doc generator (CLI example flags) so both spell names identically.
 */
export declare function kebab(value: string): string;
/**
 * Validate the declared SDK paths: every segment must be a camelCase identifier
 * and no two operations may share the same path. Throws on the first problem —
 * a codegen-time guard against malformed or shadowing routes.
 */
export declare function validateSdkPaths(pathsByOperationId: Map<string, string[]>): void;
/**
 * Scan a parsed OpenAPI spec for opted-in operations and return their declared
 * SDK call paths keyed by operationId. An operation is opted in iff it carries
 * an `x-sdk-path` array (emitted by the backend `@SdkRoute(...)` decorator). The
 * collected paths are validated (unique, valid segments) before returning.
 */
export declare function collectSdkPaths(spec: unknown): Map<string, string[]>;
/**
 * Project the OpenAPI Paths Object to the operations opted into the SDK.
 * Top-level specification extensions are preserved verbatim for downstream
 * OpenAPI tooling, but are never asserted to be or traversed as Path Items.
 */
export declare function projectSdkPaths(paths: Record<string, unknown>, sdkPaths: ReadonlyMap<string, readonly string[]>): Record<string, unknown>;