/**
 * Truncate a string, cutting off the start and replacing with an ellipsis when
 * it exceeds a length constraint.
 */
export declare function ellipsifyStart(text: string, length: number): string;
/**
 * Truncate a string, cutting off the end and replacing with an ellipsis when it
 * exceeds a length constraint.
 */
export declare function ellipsifyEnd(text: string, length: number): string;