import { type Action } from "../internals/plan.js";
/**
 * A plan has one marker snapshot, so independent MCP projectors must commit one
 * marker transition too. The transaction intentionally collapses repeated paths
 * last-wins; coalescing here preserves both receipts and their shared content pin.
 */
export declare function coalesceMcpProjectionMarkerActions(actions: readonly Action[]): Action[];