type Query<TObject, TSelector> = {
    [K in Extract<keyof TSelector, keyof TObject> as TSelector[K] extends false ? never : K]: TSelector[K] extends true ? TObject[K] : TSelector[K] extends object ? TObject[K] extends Array<infer U> ? Array<Query<U, TSelector[K]>> : TObject[K] extends object ? Query<TObject[K], TSelector[K]> : never : never;
} extends infer O ? {
    [K in keyof O]: O[K];
} : never;
type Selector<TObject, TSelector> = {
    [K in keyof TSelector]: K extends keyof TObject ? TSelector[K] : never;
};
/**
 * Query a relational object based on a selector.
 */
declare function queryObject<T, S>(obj: T, selector: Selector<T, S>): Query<T, S>;

export { queryObject };
export type { Query };