import type { AccessContext } from "../sharing/access.js";
import type { ShareRole } from "../sharing/schema.js";
/**
 * Resolve a run's owning thread id. Checks in-memory run state first (populated
 * synchronously by startRun, so there is no race against the async SQL insert),
 * then falls back to SQL for cross-isolate / post-reload lookups. Returns null
 * when the run is unknown.
 */
export declare function resolveRunThreadId(runId: string): Promise<string | null>;
/** True when `owner` owns the chat thread `threadId`. */
export declare function callerOwnsThread(owner: string, threadId: string | null | undefined): Promise<boolean>;
/** True when `owner` has at least `role` access to the chat thread. */
export declare function callerHasThreadAccess(owner: string, threadId: string | null | undefined, role?: ShareRole | "owner", ctx?: Omit<AccessContext, "userEmail">): Promise<boolean>;
/** True when `owner` owns the thread that run `runId` belongs to. */
export declare function callerOwnsRun(owner: string, runId: string): Promise<boolean>;
/** True when `owner` has at least `role` access to the thread behind `runId`. */
export declare function callerHasRunAccess(owner: string, runId: string, role?: ShareRole | "owner", ctx?: Omit<AccessContext, "userEmail">): Promise<boolean>;
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