export declare function camelCaseToSentance(str: string): string;
export declare function snakeCaseToSentance(str: string): string;
export declare function kebabCaseToSentance(str: string): string;
export declare function replaceAll(str: string, replaceWhat: string, replaceWith: string): string;
export declare function trim(string: string, char?: string): string;
export declare function sizeToBytes(inputSize: string): number;
export declare function isHexadecimal(value: string): boolean;