import { KeyValueComparer } from './Comparer';
import { SortOptimizations } from './SortOptimizations';
import { ChangeAwareCache } from './ChangeAwareCache';
import { IChangeSet } from './IChangeSet';
export declare class IndexCalculator<TObject, TKey> {
    private _comparer;
    private _list;
    private readonly _optimisations;
    constructor(comparer: KeyValueComparer<TObject, TKey>, optimizations: SortOptimizations);
    load(cache: ChangeAwareCache<TObject, TKey>): IChangeSet<TObject, TKey>;
    reset(cache: ChangeAwareCache<TObject, TKey>): IChangeSet<TObject, TKey>;
    changeComparer(comparer: KeyValueComparer<TObject, TKey>): IChangeSet<TObject, TKey>;
    reorder(): IChangeSet<TObject, TKey>;
    calculate(changes: IChangeSet<TObject, TKey>): IChangeSet<TObject, TKey>;
    get comparer(): import("./Comparer").Comparer<readonly [TKey, TObject]>;
    get list(): readonly [TKey, TObject][];
    private getCurrentPosition;
    private getInsertPositionLinear;
    private getInsertPositionBinary;
}