/** Validate a target is NOT latched (the ordinary, non-reopen doorway). Reads
 *  `final_report` fresh — never a caller-supplied snapshot. Throws
 *  `node_finalized` when latched; otherwise a no-op (the common case). No
 *  side effect either way. */
export declare function assertNotFinalized(nodeId: string): void;
/** Validate a target IS latched (the `--reopen` doorway) and return the exact
 *  `final_report` value observed, so the caller can CAS-clear it later via
 *  `commitReopen` — once every OTHER fallible precondition the requested
 *  operation needs has already passed (e.g. `--fresh`'s recoverable-state
 *  check). Throws `not_finalized` when the target has nothing to clear. Pure
 *  read — never mutates. */
export declare function assertFinalizedForReopen(nodeId: string): string;
/** Clear `nodeId`'s finalization latch — retract-pointer-only (only
 *  `final_report`/`finalized_at`; the report file and every delivered feed
 *  event are untouched). CAS'd against `expectedFinalReport` (the value the
 *  caller observed via `assertFinalizedForReopen`): if the row no longer
 *  matches — a concurrent `--reopen` already cleared it, or (impossible
 *  without a reopen in between, but defended anyway) a fresh final landed —
 *  this throws `reopen_latch_changed` instead of silently clobbering a newer
 *  canonical result. Callers MUST NOT proceed to revive/deliver when this
 *  throws. */
export declare function commitReopen(nodeId: string, expectedFinalReport: string): void;
/** Convenience wrapper for a doorway with NO intervening fallible step between
 *  the gate check and the reopen clear (`node lifecycle revive` has nothing
 *  fallible between the gate and `reviveNode`). Validates and, when `reopen`,
 *  clears in one call.
 *
 *  - `reopen` false + latched → throws `node_finalized`.
 *  - `reopen` true + latched → CAS-clears the latch (side effect) and returns.
 *  - `reopen` true + not latched → throws `not_finalized`.
 *  - `reopen` false + not latched → no-op (the common case). */
export declare function assertReopenGate(nodeId: string, reopen: boolean): void;