import * as functions from 'firebase-functions';
/**
 * Count number of documents in a category
 * @param change - change ref
 * @param context - context event
 * @param counter - counter field name, default colCount
 * @param pathField - default catPath
 * @param arrayField - default catArray
 * @param field - default 'category'
 * @param catCol - default 'categories'
 */
export declare function catDocCounter(change: functions.Change<functions.firestore.DocumentSnapshot>, context: functions.EventContext, counter?: string, pathField?: string, arrayField?: string, field?: string, catCol?: string): Promise<null>;
/**
 * Count number of subcategories in a category
 * @param change - change ref
 * @param context - event context
 * @param counter - default catCount
 * @param parentField - parent category field name
 * @param pathField - default catPath
 */
export declare function subCatCounter(change: functions.Change<functions.firestore.DocumentSnapshot>, context: functions.EventContext, counter?: string, parentField?: string, pathField?: string): Promise<null>;