import PrefPaperEntry from './pref.paper.entry';
export default abstract class PrefPaperColumn {
    protected static isValidValue(v: number): boolean;
    protected _value: number;
    protected _initialValue: number;
    protected _values: PrefPaperEntry[];
    abstract addValue(value: number): PrefPaperColumn;
    abstract addValueRepealed(value: number): PrefPaperColumn;
    reset(): PrefPaperColumn;
    get value(): number;
    get json(): object[];
}