import type { RunProjectionV2 } from "../workflow/workflow-types.js";
export interface WorkerNotice {
    readonly level: "info" | "warning" | "error";
    readonly message: string;
}
export interface CompletionTimerScheduler {
    schedule(delayMs: number, callback: () => void): {
        cancel(): void;
    };
}
export declare class WorkerCompletionNotifier {
    #private;
    constructor(options: {
        readonly publish: (notice: WorkerNotice) => void;
        readonly timers?: CompletionTimerScheduler;
        readonly windowMs?: number;
    });
    baseline(run: RunProjectionV2): void;
    observe(run: RunProjectionV2): void;
    dispose(): void;
}
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