export declare const graphqlEndpoint = "https://app.graphql-hive.com/graphql";
export declare class Config<TValue = any> {
    private cache?;
    private filepath;
    constructor({ filepath, rootDir }: {
        filepath?: string;
        rootDir: string;
    });
    has(key: string): boolean;
    get(key: string): TValue;
    set(key: string, value: TValue): void;
    delete(key: string): void;
    clear(): void;
    private readSpace;
    private read;
    private write;
}