export default function TrackHeightMixin(): import("@jbrowse/mobx-state-tree").IModelType<{
    heightPreConfig: import("@jbrowse/mobx-state-tree").IMaybe<import("@jbrowse/mobx-state-tree").ISimpleType<number>>;
}, {
    scrollTop: number;
} & {
    readonly height: number;
} & {
    setScrollTop(scrollTop: number): void;
    setHeight(displayHeight: number): number;
    resizeHeight(distance: number): number;
}, import("@jbrowse/mobx-state-tree")._NotCustomized, import("@jbrowse/mobx-state-tree")._NotCustomized>;