How to use the @ptsecurity/mosaic/core.getOptionScrollPosition function in @ptsecurity/mosaic

private scrollActiveOptionIntoView() {
        const activeOptionIndex = this.tree.keyManager.activeItemIndex || 0;

        this.panel.nativeElement.scrollTop = getOptionScrollPosition(
            activeOptionIndex,
            this.getItemHeight(),
            this.panel.nativeElement.scrollTop,
            SELECT_PANEL_MAX_HEIGHT
        );
    }

private scrollActiveOptionIntoView(): void {
        const activeOptionIndex = this.keyManager.activeItemIndex || 0;
        const labelCount = countGroupLabelsBeforeOption(activeOptionIndex, this.options, this.optionGroups);

        this.optionsContainer.nativeElement.scrollTop = getOptionScrollPosition(
            activeOptionIndex + labelCount,
            this.getItemHeight(),
            this.optionsContainer.nativeElement.scrollTop,
            SELECT_PANEL_MAX_HEIGHT
        );
    }

private scrollToOption(): void {
        const index = this.autocomplete.keyManager.activeItemIndex || 0;
        const labelCount = countGroupLabelsBeforeOption(index,
            this.autocomplete.options, this.autocomplete.optionGroups);

        const newScrollPosition = getOptionScrollPosition(
            index + labelCount,
            AUTOCOMPLETE_OPTION_HEIGHT,
            this.autocomplete.getScrollTop(),
            AUTOCOMPLETE_PANEL_HEIGHT
        );

        this.autocomplete.setScrollTop(newScrollPosition);
    }

private scrollActiveOptionIntoView() {
        const activeOptionIndex = this.tree.keyManager.activeItemIndex || 0;

        this.panel.nativeElement.scrollTop = getOptionScrollPosition(
            activeOptionIndex,
            this.tree.getItemHeight(),
            this.panel.nativeElement.scrollTop,
            SELECT_PANEL_MAX_HEIGHT
        );
    }

private scrollActiveOptionIntoView(): void {
        const activeOptionIndex = this.keyManager.activeItemIndex || 0;
        const labelCount = countGroupLabelsBeforeOption(activeOptionIndex, this.options, this.optionGroups);

        this.panel.nativeElement.scrollTop = getOptionScrollPosition(
            activeOptionIndex + labelCount,
            this.getItemHeight(),
            this.panel.nativeElement.scrollTop,
            SELECT_PANEL_MAX_HEIGHT
        );
    }