Interface IConflatingRanges<T>

interface IConflatingRanges<T = any> {
    append: (major: number, minor: number, value?: T) => void;
    done: (
        merge?:
            | boolean
            | (
                (
                    from: [RangeCoordValue<any>, b: RangeCoordValue<any>],
                    destination: RangeCoords,
                    axis: RangeAxis,
                ) => RangeCoords | null | undefined
            ),
    ) => RangeCoordValue<T>[];
}