import { PathCursor } from './path-cursor';
export type PathCacheEvictHandler = (cursor: PathCursor) => void;
export declare class PathCache {
    private cache;
    private evictCb;
    constructor(size: number, evictCb: PathCacheEvictHandler | null);
    get(key: number): PathCursor | null;
    reset(): void;
    set(key: number, val: PathCursor): void;
    private setWithEvict;
}