import type { SessionId, TurnId } from '../../types/ids/index.js';
import type { TaskStore } from '../../types/task/index.js';
import type { ToolDefinition } from '../../types/tool/index.js';
/**
 * The turn the task tools act for. Tasks are kept per session; each records
 * the turn that created it, and the listing shows the open tasks of every
 * turn plus those closed in this one (spec §4.5).
 */
export interface TaskToolScope {
    readonly sessionId: SessionId;
    readonly turnId: TurnId;
    /**
     * When the turn started (epoch milliseconds); a resumed turn passes the
     * time it first started. Absent: the time the tools were built.
     */
    readonly turnStartedAt?: number;
}
export declare function buildTaskTools(taskStore: TaskStore, scope: TaskToolScope): ToolDefinition[];
export { buildTaskCreateTool } from './create.js';
export { buildTaskUpdateTool } from './update.js';
export { buildTaskListTool } from './list.js';
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