import type { WorkflowMeta, WorkflowPhaseState, WorkflowProgressEvent, AgentMeta } from "./types.js";
/** 进度报告器（对标 wave-agent ProgressReporter）。 */
export declare class ProgressReporter {
    private meta;
    private phases;
    private currentPhaseIndex;
    private agentCounter;
    private listeners;
    private runId;
    constructor(meta: WorkflowMeta, runId?: string);
    startRun(): void;
    endRun(totalTokens: number): void;
    failRun(error: string): void;
    startPhase(index: number): void;
    endPhase(index: number, tokens: number): void;
    agentStarted(agent: AgentMeta): void;
    agentCompleted(agent: AgentMeta, tokens: number): void;
    subscribe(listener: (event: WorkflowProgressEvent) => void): () => void;
    getPhases(): WorkflowPhaseState[];
    get agentCount(): number;
    private emit;
}