//#region lib/types/invariant.js
/**
* Package-owned invariant companion for `@deepseek-ai/dsh-token-meter`.
* @module @deepseek-ai/dsh-token-meter/invariant
*/
const PACKAGE_NAME = "@deepseek-ai/dsh-token-meter";
/** Cordis companion plugin name. */
const name = "token-meter-invariant";
/** Service required before the companion can reserve package ownership. */
const inject = ["invariants"];
/**
* No runtime invariant: token estimates are per-call outputs and the private
* session cache is invalidated at its event mutation boundary. The package's
* three projections do expose observation streams, but their schemas fix the
* JSON payloads; the usage folds replace same-step samples, so totals need not
* be monotone when a final sample corrects an earlier chunk, and the
* composition fold prices through the same `estimate.ts` heuristic as the
* measurement service and subtracts producer-logged shadow prices derived
* from that service's own nodes, which makes its message figure equal
* `measure().surfaceTokens` by construction rather than by a relation worth
* observing at runtime.
*/
const install = () => {};
/**
* Register this package's invariant companion.
* @param ctx - Cordis context carrying the invariant service.
* @returns the installed registration's disposer after setup succeeds.
*/
const apply = (ctx) => Promise.resolve(ctx.invariants.register(PACKAGE_NAME, install));
//#endregion
export { apply, inject, name };
