export interface MaintainerOptions {
    /**
     * Run cleanup each X ms
     *
     * @default 30 * 1000
     * */
    interval: number;
    /**
     * Maintainer checks nodes in small batches over 50ms timeouts
     *
     * @default 2500
     * */
    batchSize: number;
    /**
     * @default true
     * */
    enabled: boolean;
}
declare class Maintainer {
    private readonly nodes;
    private readonly unregisterNode;
    private interval;
    private readonly options;
    constructor(nodes: Map<number, Node | void>, unregisterNode: (node: Node) => void, options?: Partial<MaintainerOptions>);
    start: () => void;
    stop: () => void;
}
export default Maintainer;