import { PipeTransform } from '@angular/core';
/**
 * Define the accepted string values for the {@link TsTruncateAtPipe} position
 */
export declare type TsTruncatePositionType = 'start' | 'middle' | 'end';
/**
 * Define the allowed truncation position types Used by {@link TsTruncateAtPipe} position
 */
export declare const allowedTruncationTypes: TsTruncatePositionType[];
/**
 * The truncate at pipe
 *
 * @example
 * {{ 'Here is my string' | tsTruncateAt:7 }} // Outputs: `Here i…`
 * {{ 'Here is my string' | tsTruncateAt:8:'middle' }} // Outputs: `Here…ing`
 *
 * <example-url>https://getterminus.github.io/ui-demos-release/components/pipes</example-url>
 */
export declare class TsTruncateAtPipe implements PipeTransform {
    transform(value: string, charCount?: number, position?: TsTruncatePositionType): string | undefined;
}