import { IRange } from "./type_alias";
export declare const numToAlpha: (num: number) => string;
export declare const alphaToNum: (str: string) => number;
export declare const getA1Notation: (range: IRange) => string;
export declare const forceLength: (arr: any[], length: number, placeholder?: any) => any[];
export declare const forceArray: (val: any) => any[];
export declare const xmlSafeValue: (val: any) => string;
export declare const xmlSafeColumnName: (val: any) => string;
export declare const find: (arr: any[], func: (elem: any) => boolean) => any;
export declare const noop: (err?: Error | undefined, res?: any) => void;