import type { TaskEvidence, TaskRunReceipt } from '@xopcai/gateway-contract';
import type { ExecutionContext } from './execution-context.js';
export declare class TaskRunCoordinator {
    #private;
    readonly runId: string;
    private constructor();
    static start(input: {
        runId: string;
        context: ExecutionContext;
        fallbackObjective: string;
    }): TaskRunCoordinator | undefined;
    addEvidence(evidence: TaskEvidence): void;
    capturePlan(items: Array<{
        title: string;
        status: string;
    }>): void;
    capturePatch(added: number, removed: number): void;
    captureCommand(command: string, durationMs?: number): void;
    finalize(input: {
        status: TaskRunReceipt['status'];
        summary: string;
    }): void;
}