import { Omit } from 'ramda';
import { TScalar } from '../engine';
export declare class Updater<S> {
    private genKey;
    private genValue;
    private done;
    constructor(genKey: any, genValue: any, done: any);
    readonly expressionType: string;
    readonly expressions: string[];
    of(schema: Partial<S>, ifNotExists?: boolean): this;
    set<K extends keyof S>(path: K, value: S[K], ifNotExists?: boolean): this;
    setUnsafe(path: string, value: TScalar, ifNotExists?: Boolean): this;
    plus<K extends keyof S>(path: K, a: Extract<S[K], number>): this;
    plus<K extends keyof S>(path: K, a: K, b: Extract<S[K], number>): this;
    plusUnsafe(path: string, a: string | TScalar, b: TScalar): this;
    minus<K extends keyof S>(path: K, a: Extract<S[K], number>): this;
    minus<K extends keyof S>(path: K, a: K, b: Extract<S[K], number>): this;
    minusUnsafe(path: string, a: string | TScalar, b: TScalar): this;
    append<K extends keyof S, L extends Extract<S[K], any[]>>(path: K, array: L): this;
    append<K extends keyof S, K2 extends Omit<keyof S, K>, L extends Extract<S[K], any[]>>(path: K, sourceProp: K2, array: L): this;
    appendUnsafe(path: string, sourceProp: string | any[], array?: any): this;
    remove<K extends keyof S>(...paths: K[]): this;
    removeUnsafe(...paths: (keyof S | string)[]): this;
    add<K extends keyof S, SET extends Extract<S[K], Set<TScalar>>>(path: K, value: SET | Extract<S[K], number>): this;
    addUnsafe(path: string, value: Set<TScalar> | number): this;
    delete<K extends keyof S, SET extends Extract<S[K], Set<TScalar>>>(path: K, value: SET): this;
    deleteUnsafe(path: string, value: Set<TScalar>): this;
}