import { NodeStatusFill } from "node-red";
export declare class EventsQueue<T> {
    private elements;
    private onConsumeEvents;
    private isConsuming;
    private maxConcurrency;
    private currentlyUncheckedEvents;
    constructor(maxConcurrency?: number);
    setMaxConcurrency(maxConcurrency: number): void;
    getAvailableSlots(): number;
    enqueue(element: T): void;
    dequeue(): T | undefined;
    size(): number;
    startConsumingEvents(): void;
    stopConsumingEvents(): void;
    isConsumingEvents(): boolean;
    checkEvent(): void;
    setConsumeEvents(callback: (element: T) => void): void;
    printStatus(): string;
    isPrintStatusWarning(): NodeStatusFill;
    private consumeEvents;
}
//# sourceMappingURL=events-queue.d.ts.map