import { type LocalizedFieldValue } from '../utilities/normalizedFieldValues.js';
import type { GalleryEditorConfiguration } from './appearance/gallery.js';
import { type FileFieldValue, type FileFieldValueInRequest } from './file.js';
import type { ExtensionValidator } from './validators/extension.js';
import type { FileSizeValidator } from './validators/file_size.js';
import type { ImageAspectRatioValidator } from './validators/image_aspect_ratio.js';
import type { ImageDimensionsValidator } from './validators/image_dimensions.js';
import type { RequiredAltTitleValidator } from './validators/required_alt_title.js';
import type { SizeValidator } from './validators/size.js';
/**
 * Gallery field type system - similar to File field but for arrays.
 * See file.ts for detailed explanation of request/response duality.
 */
/**
 * Individual gallery item types - extracted from File field types
 */
export type GalleryItem = NonNullable<FileFieldValue>;
export type GalleryItemInRequest = NonNullable<FileFieldValueInRequest>;
/**
 * Gallery field value - response format with all metadata fields present
 */
export type GalleryFieldValue = Array<GalleryItem>;
/**
 * Gallery field value for API requests - metadata fields are optional
 */
export type GalleryFieldValueInRequest = Array<GalleryItemInRequest>;
/**
 * Type guard for Gallery field values - validates each item using File field validation
 */
export declare function isGalleryFieldValue(value: unknown): value is GalleryFieldValue;
/**
 * Type guard for Gallery field values in API request format
 */
export declare function isGalleryFieldValueInRequest(value: unknown): value is GalleryFieldValueInRequest;
export declare function isLocalizedGalleryFieldValue(value: unknown): value is LocalizedFieldValue<GalleryFieldValue>;
export declare function isLocalizedGalleryFieldValueInRequest(value: unknown): value is LocalizedFieldValue<GalleryFieldValueInRequest>;
export type GalleryFieldValidators = {
    /** Only accept a number of items within the specified range */
    size?: SizeValidator;
    /** Accept assets only within a specified file size range */
    file_size?: FileSizeValidator;
    /** Accept assets only within a specified height and width range */
    image_dimensions?: ImageDimensionsValidator;
    /** Accept assets only within a specified aspect ratio range */
    image_aspect_ratio?: ImageAspectRatioValidator;
    /** Only accept assets with specific file extensions */
    extension?: ExtensionValidator;
    /** Assets contained in the field are required to specify custom title or alternate text */
    required_alt_title?: RequiredAltTitleValidator;
};
export type GalleryFieldAppearance = {
    editor: 'gallery';
    parameters: GalleryEditorConfiguration;
} | {
    /** Plugin ID */
    editor: string;
    /** Plugin configuration */
    parameters: Record<string, unknown>;
};