import { type AgentModelPreference, type NewSessionPreferences, type SessionInitialAgentConfig } from '@xopcai/gateway-contract';
import type { TuiSettings } from './tui-settings.js';
export declare function tuiGatewayPreferenceKey(url?: string): string;
export declare function getTuiNewSessionPreferences(settings: TuiSettings, gatewayKey: string): NewSessionPreferences;
export declare function rememberTuiSessionContext(settings: TuiSettings, gatewayKey: string, context: {
    agentId: string;
    projectId?: string | null;
}): TuiSettings;
export declare function rememberTuiAgentModel(settings: TuiSettings, gatewayKey: string, agentId: string, preference: AgentModelPreference): TuiSettings;
export declare function tuiInitialAgentConfig(settings: TuiSettings, gatewayKey: string, agentId: string): SessionInitialAgentConfig | undefined;