public delete(node: IntervalNode): void {
		if (getNodeIsInOverviewRuler(node)) {
			this._decorationsTree1.delete(node);
		} else {
			this._decorationsTree0.delete(node);
		}
	}

	public resolveNode(node: IntervalNode, cachedVersionId: number): void {
		if (getNodeIsInOverviewRuler(node)) {
			this._decorationsTree1.resolveNode(node, cachedVersionId);
		} else {
			this._decorationsTree0.resolveNode(node, cachedVersionId);
		}
	}

	public search(filterOwnerId: number, filterOutValidation: boolean, overviewRulerOnly: boolean, cachedVersionId: number): IntervalNode[] {
		if (overviewRulerOnly) {
			return this._decorationsTree1.search(filterOwnerId, filterOutValidation, cachedVersionId);
		} else {
			const r0 = this._decorationsTree0.search(filterOwnerId, filterOutValidation, cachedVersionId);
			const r1 = this._decorationsTree1.search(filterOwnerId, filterOutValidation, cachedVersionId);
			return r0.concat(r1);
		}
	}

	public acceptReplace(offset: number, length: number, textLength: number, forceMoveMarkers: boolean): void {
		this._decorationsTree0.acceptReplace(offset, length, textLength, forceMoveMarkers);
		this._decorationsTree1.acceptReplace(offset, length, textLength, forceMoveMarkers);
	}

	public collectNodesPostOrder(): IntervalNode[] {
		const r0 = this._decorationsTree0.collectNodesPostOrder();
		const r1 = this._decorationsTree1.collectNodesPostOrder();
		return r0.concat(r1);
	}

	public collectNodesFromOwner(ownerId: number): IntervalNode[] {
		const r0 = this._decorationsTree0.collectNodesFromOwner(ownerId);
		const r1 = this._decorationsTree1.collectNodesFromOwner(ownerId);
		return r0.concat(r1);
	}

	public count(): number {
		const c0 = this._decorationsTree0.count();
		const c1 = this._decorationsTree1.count();
		return c0 + c1;
	}

	public intervalSearch(start: number, end: number, filterOwnerId: number, filterOutValidation: boolean, cachedVersionId: number): IntervalNode[] {
		const r0 = this._decorationsTree0.intervalSearch(start, end, filterOwnerId, filterOutValidation, cachedVersionId);
		const r1 = this._decorationsTree1.intervalSearch(start, end, filterOwnerId, filterOutValidation, cachedVersionId);
		return r0.concat(r1);
	}