import { Selector, NehanElement } from "./public-api";
export declare class PseudoClassSelector extends Selector {
    private src;
    constructor(source: string);
    toString(): string;
    testEven(element: NehanElement): boolean;
    testOdd(element: NehanElement): boolean;
    private getNthExpr;
    private testNthFuncExpr;
    testNthExpr(index: number): boolean;
    testNthChild(element: NehanElement): boolean;
    testMatch(element: NehanElement): boolean;
    test(element: NehanElement): boolean;
}