import { type IncomingMessage, type ServerResponse } from "node:http";
import { type ApiQueryPriority } from '../api-query-priority.js';
export { configureApiQueryPriority, resolveApiQueryPriority, } from '../api-query-priority.js';
export type { ApiQueryPriority } from '../api-query-priority.js';
import type { RequestContext } from './context.js';
export interface ApiQueryRequestLifecycle {
    readonly signal: AbortSignal;
    readonly priority: ApiQueryPriority;
    readonly source: 'api.query';
    dispose(): void;
}
/**
 * Own the HTTP-disconnect signal and the exact store-admission options passed
 * by `/api/query`. Exported so the route boundary can be tested without
 * replacing the real query engine with a hand-typed error stub.
 */
export declare function createApiQueryRequestLifecycle(req: IncomingMessage, res: ServerResponse): ApiQueryRequestLifecycle;
/** Map retryable, pre-dispatch read shedding without changing write routes. */
export declare function respondIfApiQueryStoreBusy(res: ServerResponse, err: unknown): boolean;
export declare function handleQueryRoutes(ctx: RequestContext): Promise<void>;
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