import type CorePlugin from "./plugin.js";
type PluginInput = Parameters<typeof CorePlugin>[0];
type PluginHooks = Awaited<ReturnType<typeof CorePlugin>>;
export declare const DEFAULT_RESTRICTED_GOAL_AGENTS: readonly ["plan"];
export declare function isRestrictedGoalAgent(agent: unknown): agent is string;
export declare function restrictedAgentStopReason(agent: string): string;
/**
 * Treat planning-only agents as an execution boundary, not a prompt preference.
 * A Goal may be defined while Plan is selected, but it cannot become or remain
 * autonomously active until the user switches to a non-restricted agent and
 * explicitly resumes it.
 */
export declare function installRestrictedAgentSafety(input: PluginInput, hooks: PluginHooks): void;
export {};
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