import type { Tree } from "web-tree-sitter";

export declare class AstCache {
    private map;
    private readonly capacity;
    constructor(capacity?: number);
    
    get(absolutePath: string, mtimeMs: number, size: number): Tree | null;
    
    set(absolutePath: string, tree: Tree, language: string, mtimeMs: number, size: number): void;
    
    invalidate(absolutePath: string): void;
    
    clear(): void;
    
    size(): number;
}

export declare const astCache: AstCache;