import { type InboxEntry, type InboxEntryInput } from './inbox.js';
/** Atomically append one finalized entry to `nodes/<nodeId>/passive.jsonl`. */
export declare function appendPassive(nodeId: string, entry: InboxEntryInput): InboxEntry;
/** Return every accumulated passive entry (oldest first) without clearing. */
export declare function readPassive(nodeId: string): InboxEntry[];
/**
 * Read AND clear the accumulator in one shot — the drain-on-message primitive.
 *
 * We rename the file aside before reading so a concurrent `appendPassive` (a
 * publisher pushing at the same instant) starts a fresh file and is never lost
 * to the truncate: at worst it lands in the next drain. The renamed snapshot is
 * removed after a successful read. Returns the drained entries (oldest first).
 */
export declare function drainPassive(nodeId: string): InboxEntry[];