import { Schema } from 'mongoose';
export declare type ExcludeFieldT = {
    key: string;
    lvl: number;
};
export declare const excludeFields: (path: Array<string>, key: string, excludedFields: Array<ExcludeFieldT>) => boolean;
export declare const getExcludedFields: (schema: Schema<any>) => Array<ExcludeFieldT>;
export declare const realTypeOf: (obj: any) => string;
export declare const hashThisString: (str: string) => number;
export declare const getOrderIndependentHash: (obj: any) => number;
export declare const arrayRemove: (arr: Array<any>, from: number, to?: number | undefined) => Array<any>;
export declare const revertArrayChange: (arr: Array<any>, index: number, change: any) => Array<any>;
export declare const deepClone: (obj: any) => any;