export declare function validateLength(input: string, length: number): boolean; export declare function validateMinLength(input: string, length: number): boolean; export declare function validateMaxLength(input: string, length: number): boolean; export declare function validateLengthBetween(input: string, minLength: number, maxLength: number): boolean; export declare function validateNumerical(input: string): boolean; export declare function validateAlpha(input: string): boolean; export declare function vlaidateAlphaNumerical(input: string): boolean; export declare function validateNumberBetween(input: number | string, min: number, max: number): boolean; export declare function validateNumberOneOf(input: number, numbers: number[]): boolean; export declare function validateInRange(input: any, range: any[]): boolean; export declare function validateStartsWithOneOf(input: string, items: string[]): boolean; export declare function validateEquals(input: string, compare: string): boolean;