export interface QueuedAction {
    id: number;
    type: string;
    status: string;
    startingPageStateId?: number;
    actionableItemId?: number;
    [key: string]: unknown;
}
export declare class ActionQueue {
    private actions;
    private completedIds;
    add(action: QueuedAction): void;
    next(): QueuedAction | undefined;
    complete(id: number): void;
    hasOpen(): boolean;
    openCount(): number;
}
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