import type { ModelAccountPreferences, SessionEvent, SessionModelAccountChoiceResponse, SetSessionModelAccountChoiceRequest, SetSessionModelAccountChoiceResponse, UpdateModelAccountPreferencesRequest } from "@opengeni/sdk";
import { type ClientOverride } from "../provider.js";
import { type SessionEventFeedOptions } from "./internal.js";
/** Events after which the session's model account may have changed. */
export declare function isModelAccountEvent(event: Pick<SessionEvent, "type">): boolean;
/**
 * The structural slice of the SDK client the model-account picker needs.
 * Method names and signatures match `OpenGeniClient`, so the real client
 * satisfies it directly and a test client can stand in.
 */
export type ModelAccountClientLike = {
    getSessionModelAccount: (workspaceId: string, sessionId: string) => Promise<SessionModelAccountChoiceResponse>;
    setSessionModelAccount?: (workspaceId: string, sessionId: string, request: SetSessionModelAccountChoiceRequest) => Promise<SetSessionModelAccountChoiceResponse>;
    updateModelAccountPreferences?: (organizationId: string, request: UpdateModelAccountPreferencesRequest) => Promise<ModelAccountPreferences>;
};
export type UseSessionModelAccountOptions = ClientOverride & SessionEventFeedOptions & {
    sessionId: string;
    /** Scope choices, including Automatic, to this provider. Omit for a whole-session reset. */
    provider?: string | null | undefined;
    /** The session's organization; needed to change the personal-fallback opt-in. */
    organizationId?: string | null | undefined;
    pollIntervalMs?: number | undefined;
    modelAccountClient?: ModelAccountClientLike | undefined;
};
export type UseSessionModelAccountResult = {
    choice: SessionModelAccountChoiceResponse | null;
    loading: boolean;
    error: Error | null;
    refresh: () => Promise<void>;
    /** Choose an account, or `null` for automatic selection; true on success. */
    choose: (connectionId: string | null) => Promise<boolean>;
    choosing: boolean;
    /** The in-flight target (`null` is automatic; `undefined` when idle). */
    choosingTarget: string | null | undefined;
    appliedTo: "waiting_turn" | "next_turn" | null;
    /** Turn the caller's own personal-fallback opt-in on or off; true on success. */
    setFallbackOptIn: (optIn: boolean) => Promise<boolean>;
    canChangeFallback: boolean;
    mutationError: Error | null;
};
/**
 * The session's model account across every provider on the shared
 * subscription core: the accounts it may use (the workspace's shared accounts
 * and the caller's own personal accounts), the explicit choice, and the
 * caller's personal-fallback opt-in. The server decides what may be chosen;
 * this hook only reflects and requests.
 */
export declare function useSessionModelAccount(options: UseSessionModelAccountOptions): UseSessionModelAccountResult;