import type { HeadlessNode } from '../types'; export declare const splay: (root: N, node: N, repeat: number) => N; export declare const rSplay: (c2: N, c1: N) => void; export declare const lSplay: (c2: N, c1: N) => void; export declare const rrSplay: (root: N, c3: N, c2: N, c1: N) => N; export declare const llSplay: (root: N, c3: N, c2: N, c1: N) => N; export declare const lrSplay: (root: N, c3: N, c2: N, c1: N) => N; export declare const rlSplay: (root: N, c3: N, c2: N, c1: N) => N;