/**
 * Interface that defines the properties of a chunk of balanced data in a string
 */
export interface BalancedDataBuffer {
    start: number;
    end: number;
    body: Buffer;
    pre: Buffer;
    post: Buffer;
}
/**
 * Return a Array<BalancedDataBuffer> mapping the chunks of 'open' and 'close' locations, if input buffer is unbalanced will return empty
 * @param input Buffer
 * @param open string
 * @param close string
 */
export declare function balancedData(input: Buffer, open?: string, close?: string): BalancedDataBuffer[];