import { CommandBase } from './Commands';
import { SdkStateObserver } from '../SdkState';
export declare class CommandManager implements SdkStateObserver {
    private static _instance;
    private _activeCommands;
    private _pendingCommandsQueue;
    private _currentPriority;
    private _isFlushing;
    constructor();
    static getInstance(): CommandManager;
    onInitialized(): void;
    onRefreshCompleted(): void;
    onTerminated(): void;
    dispatch<T>(command: CommandBase<T>): Promise<T>;
    private _flush;
    private _getInstantCommandPromise;
    private _getPendingCommandPromise;
    private _removeCommand;
    private _abortAll;
    private _handleCommandError;
}
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