import { type IncomingMessage, type ServerResponse } from "node:http";
import { DKGAgent } from '@origintrail-official/dkg-agent';
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 CatchupTracker } from '../types.js';
import { type RequestContext } from './context.js';
import { type ContextGraphFollowCaller } from '../context-graph-subscription-admission.js';
import { type StoreQueryRequestLifecycle } from '../store-query-lifecycle.js';
export interface ApiQueryRequestLifecycle extends StoreQueryRequestLifecycle {
    readonly priority: ApiQueryPriority;
    readonly source: 'api.query';
}
/**
 * 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;
type LegacyApiQueryResult = {
    bindings: Array<Record<string, string>>;
    quads?: Array<{
        subject: string;
        predicate: string;
        object: string;
        graph: string;
    }>;
};
export type PublicApiQueryResult = import('@origintrail-official/dkg-core').PublicQueryResult<Record<string, string>, {
    subject: string;
    predicate: string;
    object: string;
    graph: string;
}>;
/** Normalize the legacy engine shape at the public daemon boundary. */
export declare function normalizePublicApiQueryResult(sparql: string, result: LegacyApiQueryResult): PublicApiQueryResult;
/**
 * The latest catch-up job for a Context Graph id that `caller` may see. The
 * id as given wins; an on-chain id (`32`, `#32`) then finds the job of the row
 * it names, under its cleartext id or its name hash (adoption can move a job
 * between the two). A job names its graph, so a job that names a cleartext id
 * the caller did not give is returned only to a caller who may follow the id
 * there: an on-chain id that finds a cleartext row, or a name hash this node
 * resolved. A refusal returns `undefined`, which the route answers exactly as
 * an id with no job.
 */
export declare function latestCatchupJobIdFor(agent: DKGAgent, catchupTracker: CatchupTracker, contextGraphId: string, caller: ContextGraphFollowCaller): Promise<string | undefined>;
export declare function handleQueryRoutes(ctx: RequestContext): Promise<void>;
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