export interface BoundedWorkerRunnerLimits {
    readonly concurrency: number;
    readonly maxQueued: number;
    readonly timeoutMs: number;
}
/**
 * Owns admission, cancellation, and wall-clock limits for isolated evaluators.
 * The runner never accepts caller-defined limits, so profiles remain policy.
 */
export declare class BoundedWorkerRunner {
    #private;
    constructor(limits?: Partial<BoundedWorkerRunnerLimits>);
    get running(): number;
    get queued(): number;
    run<T>(task: (signal: AbortSignal) => Promise<T>, externalSignal?: AbortSignal): Promise<T>;
}
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