export declare function lastNameOfFilePath(filePath: string): string;
export declare function firstNameOfFile(filePath: string): string;
export declare function firstNameOfFileSeparatedBySlashes(filePath: string): string;
export declare function nameUntilFirstDot(name: string): string;
export declare function nameWithoutNonAlphabetical(name: string): string;
export declare const filters: {
    lastCharactersMustBe: (testingCharacters: string) => (testingString: string) => boolean;
};
export declare function stringStartWith(testString: string, initialString: string): boolean;