import { PipeTransform } from '@nestjs/common';
import { Formats } from '../formats';
export declare class ArrayPipe implements PipeTransform {
    private readonly title;
    private readonly options?;
    constructor(title: string, options?: Partial<{
        readonly split: string;
        readonly format: Formats;
        readonly minCount: number;
        readonly maxCount: number;
        readonly unique: boolean;
        readonly optional: boolean;
    }> | undefined);
    transform(value: string | string[]): string[] | null;
}
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