/**
 * The write gate, asked at the apply for every entry file a plan writes or removes: the backend's FINAL spelling of each (as its
 * `admit`), or the one the apply knows for a backend that cannot admit. Kept beside the engine rather than in it; everything about
 * how a refusal is shaped lives here — including what it says was written, which only the apply knows ({@link refusalNamingWritten}).
 */
import { ConsolidationRefusedError, type ConsolidationDirectedPatch, type ConsolidationWriteGate } from "./consolidation.js";
import type { AdmitLandings, PatchLanding } from "./landing-admission.js";
import type { MemoryBackend, MemoryEntry } from "./types.js";
/** The refusal of a verb that may apply a plan and was handed no write gate — thrown before the verb claims or changes anything. */
export declare const CONSOLIDATION_WRITE_GATE_REQUIRED_CODE = "config.memory_consolidation_write_gate";
/** A verb that may apply a plan carries the write gate; absent, it refuses before it claims or changes anything (a host that holds
 *  no rules passes a gate that resolves, and so says it). */
export declare function requireWriteGate(gate: unknown, verb: string): asserts gate is ConsolidationWriteGate;
/**
 * Where a plan's pending directed patches write or remove files, as the store holds the entries now: an update's target and, when
 * it moves the entry, the file it leaves; the file a delete removes. An id the store no longer holds is no write of a delete.
 */
export declare function directedLandings(directed: readonly ConsolidationDirectedPatch[], getByIds: (ids: readonly string[]) => Promise<MemoryEntry[]>): Promise<PatchLanding[]>;
/** What of a plan the store already holds: products it carries (the ids are the plan's own, minted at the freeze, so the store
 *  holding one means the plan wrote it) and directed patches whose planned state stands. */
export interface PlanWritten {
    readonly products: readonly PatchLanding[];
    readonly directed: readonly string[];
}
/**
 * {@link PlanWritten} for `plan`, read through `committed` once `backend` has replayed every commit it holds (a locked entry that
 * writes nothing runs its recovery first) — what an earlier pass, which a crash or a failure cut short before its book was written,
 * or this pass before a refusal, put in the store. Undefined when the store could not be read (a refusal then says so).
 */
export declare function planWritten(plan: {
    readonly products: readonly {
        readonly id: string;
    }[];
    readonly directed: readonly ConsolidationDirectedPatch[];
}, backend: Pick<MemoryBackend, "applyPatches">, committed: Pick<MemoryBackend, "getByIds">): Promise<PlanWritten | undefined>;
/**
 * The write gate's refusal at the apply, completed with what the plan has written: the gate knows why it refused; the apply knows
 * that nothing further is written and what the store already holds of the plan (`written`; undefined = could not be read).
 */
export declare function refusalNamingWritten(err: ConsolidationRefusedError, written: PlanWritten | undefined): ConsolidationRefusedError;
/**
 * The write gate as one apply's `admit`: every landing (`<slug>.md` in its scope's library directory) is put to the gate, all of
 * them before any is written; the first refusal rejects with the gate's own error. A landing admitted once in the apply is not
 * asked again (the apply asks its directed targets up front, and the backend names them again when it plans their batch).
 */
export declare function admitLandingsThrough(gate: ConsolidationWriteGate, homeOf: (scope: string) => string): AdmitLandings;