/**
 * Upper-cases the first letter of `str`.
 */
export declare function toSentenceCase(str: string): string;
/**
 * Upper-cases the first letter of `str` wrt spaces (underscores).
 */
export declare function toSpacedSentenceCase(str: string): string;
/**
 * Lower-cases the first letter of `str` if the first and second letter is also
 * lowercase.
 */
export declare function toFirstLowerCase(str: string): string;
/**
 * Takes a scriptName and returns its "base name," i.e. the trailing name
 * component.
 */
export declare function scriptBasename(scriptFullName: string): string;
/**
 * Interpolate simple handlebars templates without actually using handlebars.
 */
export declare function interpolateTemplate(template: string, context: Record<string, string>): string;