import { IComparer, IEqualityComparer } from './_types';
export default class CustomComparer<T> implements IComparer<T>, IEqualityComparer<T> {
    #private;
    constructor(comparer?: (a: T, b: T) => number, equalityComparer?: (x: T, y: T) => boolean);
    compare(x: T, y: T): number;
    equals(x: T, y: T): boolean;
    greaterThan(x: T, y: T): boolean;
    greaterThanOrEqual(x: T, y: T): boolean;
    lessThan(x: T, y: T): boolean;
    lessThanOrEqual(x: T, y: T): boolean;
}