/**
 * Build the durable task-ledger envelope a fresh dispatch would create if no
 * ledger record exists yet, and the fresh-dispatch admission checks
 * `dispatchTaskImpl` runs before that — split out of `task-dispatch.ts`
 * purely to stay under this repository's 500-line-per-file ceiling, matching
 * the existing `task-dispatch-revision.ts` precedent. There is no behavioral
 * reason to import this module directly instead of `task-dispatch.ts`, which
 * calls `buildCreateQueuedInput` from both `selectAndReserveWorker` and
 * `enqueueTaskForLongPoll`, and calls the admission helpers from
 * `dispatchTaskImpl` itself.
 *
 * @module server/runtime/task-dispatch-envelope
 */
import type { TaskDispatch } from '../index.ts';
import type { CreateQueuedInput } from '../task-ledger-transitions.ts';
import type { ServerContext } from './context.ts';
/**
 * Wait for startup task-ledger recovery (WFT-23) — covers both the public
 * `WeftServer.dispatchTask` entry point and `scheduleDelayedDispatch`'s timer
 * callback, which also calls `dispatchTaskImpl` directly. A rejected gate
 * means the recovery scan itself failed; propagate that failure loudly
 * rather than silently returning false, which callers would read as an
 * ordinary "no worker available" outcome.
 */
export declare function awaitTaskLedgerRecoveryReady(context: ServerContext, task: TaskDispatch): Promise<void>;
/**
 * Reject an invalid caller-supplied operationId before it reaches a ledger
 * write (WFT-95). `dispatchTask()` is a public same-process API taking a
 * caller-controlled operationId; an id equal to the exact string "." or
 * ".." can never be addressed again over REST (a single trailing
 * `:operationId` path segment is collapsed away by WHATWG URL path
 * normalization before the route matcher ever sees it), so fresh-dispatch
 * admission rejects it up front instead of writing a ledger record that
 * becomes unreachable by id. Skipped for `redispatch` — reconstructing and
 * redispatching an already-decoded, previously persisted ledger record
 * (`scheduleDelayedDispatch`/`taskDispatchFromLedgerRecord`) must not
 * re-apply an admission-only check to data that was valid when written.
 */
export declare function assertFreshDispatchOperationIdAdmissible(task: TaskDispatch, redispatch: boolean): void;
/** The durable envelope every fresh dispatch would create if no ledger record exists yet. */
export declare function buildCreateQueuedInput(task: TaskDispatch, queue: string, visibilityTimeout: number): CreateQueuedInput;