import type { AgentSession, InterruptOutcome, QueuedPrompt, SubmitPromptOptions, TurnCancellationSource } from '../session/types.js';
/** Thin in-process session mutation kernel. Callers retain every policy decision. */
export declare const queueSessionPrompt: (session: AgentSession, text: string, options?: SubmitPromptOptions) => Promise<QueuedPrompt>;
export declare const interruptSession: (session: AgentSession, source: TurnCancellationSource) => Promise<InterruptOutcome>;
export declare const respondSessionPermission: (session: AgentSession, permissionId: string, optionId: string) => boolean;
export type GenerationPermissionResult = 'accepted' | 'stale' | 'unavailable';
export declare const respondSessionPermissionV2: (session: AgentSession, permissionId: string, optionId: string, sessionGeneration: string) => GenerationPermissionResult;