import { GunNode } from './GunNode';
import { QueryOptions } from '../Types';
export declare class GunQuery<T> {
    private node;
    private logger;
    constructor(node: GunNode<T>);
    find(predicate: (item: T) => boolean, options?: QueryOptions): Promise<T[]>;
    findOne(predicate: (item: T) => boolean): Promise<T | null>;
    count(predicate?: (item: T) => boolean): Promise<number>;
    update(predicate: (item: T) => boolean, updateFn: (item: T) => Partial<T>): Promise<number>;
    delete(predicate: (item: T) => boolean): Promise<number>;
    map<R>(mapper: (item: T) => R): GunQuery<R>;
    filter(predicate: (item: T) => boolean): GunQuery<T>;
}