/**
 * Determines the priority when adding a function to the ContentPanelControllerLoader waiting queue.
 */
export declare enum Priority {
    /**
     * Priority for api calls that rely on all configuration api calls to be resolved.
     *
     * eg: api calls that perform actions using existing configurations like `requestAction`.
     */
    Low = 2,
    /**
     * Priority for api calls that deal with configurations.
     */
    Medium = 1,
    /**
     * Priority for api calls that deal with higher priority configurations.
     */
    High = 0
}
export declare class PriorityQueue {
    private _isQueueCleared;
    private _priorityQueue;
    executeOrQueue(priority: Priority, handleLoad: () => void): void;
    clearQueue(): void;
}
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