RemoveAccumulatedItemResult: {
    count: number;
    entry: EscalationEntry;
    ok: true;
    outcome: "removed";
    reciprocal?: {
        count: number;
        entry: EscalationEntry;
    };
} | {
    ok: false;
    outcome: Exclude<RemoveAccumulatedItemOutcome, "removed">;
}

Result of removeAccumulatedItem(). A removal never wakes the waiter.