import { FileType } from '../types/file';
/**
 * Trims non-word characters from the ends of the given string.
 * @param str
 */
export declare const trimString: (str: string) => string;
export declare const toSnakeCase: (str: string) => string;
export declare const CameltoSnakeCase: (str: string) => string;
export declare const cleanUpFilename: (str: string, extension: FileType | string) => string;
export declare const snakeToSpace: (codeString: string) => string;
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