import { Repository } from '../interfaces.js';
export declare const repository: Repository;
export declare function uniqueField(input: unknown, _parentContext?: unknown): any[] | any | null;
export declare function countField(input: unknown, _parentContext?: unknown): any[] | any | null;
export declare function sumField(input: unknown, _parentContext?: unknown): any[] | any | null;
export declare function avgField(input: unknown, _parentContext?: unknown): any[] | any | null;
export declare function minField(input: unknown, _parentContext?: unknown): any[] | any | null;
export declare function maxField(input: unknown, _parentContext?: unknown): any[] | any | null;
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