import { NonEmptyArray } from '../../../helpers/array-helpers';
import { MediaItemFileType } from '../../Documents/Document.types';
import { MediaItemFile } from '../../Gallery/Gallery/Gallery';
import { MediaItemValidator } from './MediaItemValidator';
type VideoDurationValidatorProps = {
    minDuration?: number;
    maxDuration?: number;
};
export declare class VideoDurationValidator extends MediaItemValidator {
    applicableFileTypes: NonEmptyArray<MediaItemFileType>;
    videoDurationConfig?: VideoDurationValidatorProps;
    private resolveValidatePromise?;
    constructor(config: VideoDurationValidatorProps);
    validate: (files: MediaItemFile[]) => Promise<MediaItemFile[] | null>;
    private validateVideoFiles;
    private validateVideo;
}
export {};
