import type { AcpPermissionRequest } from './acp/acp-types.js';
import type { RuntimeEvent } from './runtime-events.js';
import type { AgentRuntimeConfig } from './runtime-types.js';
export declare class CollaborationPolicyError extends Error {
    readonly code = "runtime_collaboration_denied";
    constructor(message: string);
}
export declare function isChildTool(value: {
    title?: string;
    kind?: string;
}): boolean;
interface ChildRequest {
    childId: string;
    title: string;
    depth: number;
    tools: string[];
    skills: string[];
}
export declare class CollaborationGovernor {
    #private;
    assertStrategy(config: AgentRuntimeConfig, hostHealthy: boolean): void;
    reservePermission(sessionKey: string, config: AgentRuntimeConfig, request: AcpPermissionRequest, hostHealthy: boolean): ChildRequest | null;
    observeStarted(sessionKey: string, config: AgentRuntimeConfig, event: Extract<RuntimeEvent, {
        type: 'child_started';
    }>, hostHealthy: boolean): ChildRequest;
    finish(sessionKey: string, childId: string): void;
    clear(sessionKey: string): void;
}
export {};