export declare function removeLeadingWhitespaces(string: string): string;
export declare function removeTrailingWhitespaces(string: string): string;
export declare function isDigit(charCode: number): boolean;
export declare function isNumber(string: string): boolean;
export declare function hasOnly(string: string, char: string): boolean;
export declare function hasUpperCaseCharacterInMiddleOfWord(text: string): boolean;
export declare function normalizedCharCodeArray(string: string): number[];
export declare function charCodeArray(string: string): number[];
export declare function prefixAfterWhitespace(prefix: string, string: string): string;
export declare function suffixBeforeWhitespace(string: string, suffix: string): string;
export declare function isListItemCharacter(string: string): boolean;
export declare function isListItem(string: string): boolean;
export declare function isNumberedListItem(string: string): boolean;
export declare function escapeHtml(text: string): string;
export declare function wordMatch(string1: string, string2: string): number;