import type { AgentMessage } from '@earendil-works/pi-agent-core';
import { type TaskCollaborationEntry } from './task-collaboration-repository.js';
export interface TaskMainUpdateDecision {
    notify: boolean;
    reason: string;
    userPreference: 'final_only' | 'updates' | 'unspecified';
}
export declare function parseTaskMainUpdateDecision(raw: string): TaskMainUpdateDecision;
export declare function applyTaskMainUpdatePreference(decision: TaskMainUpdateDecision, entryKind: TaskCollaborationEntry['kind']): TaskMainUpdateDecision;
export declare class TaskMainUpdateDecisionService {
    #private;
    private readonly deps;
    constructor(deps: {
        getModelRef: (conversationId: string) => string;
        loadHistory: (conversationId: string) => Promise<AgentMessage[]>;
    });
    decide(input: {
        conversationId: string;
        entry: TaskCollaborationEntry;
    }): Promise<TaskMainUpdateDecision>;
}