import { ColumnId, TrackSortDirection, TrackSortSpecification } from './oncoprintmodel';
export default class PrecomputedComparator<T> {
    private preferred_change_points;
    private mandatory_change_points;
    private id_to_index;
    constructor(list: T[], comparator: TrackSortSpecification<T>, sort_direction: TrackSortDirection, element_identifier_key: string & keyof T);
    private initializeComparator;
    private initializeVector;
    getSortValue(id: ColumnId): {
        mandatory: number;
        preferred: number;
    };
}