import type { BaseBlock } from './types';
import type { ExtendedCollectionsList, CollectionsListFilterCallback } from '../converters/collections';
import type { CollectionInfo } from '../converters/info';
import type { FiltersBlock } from './filters';
import type { CollectionsFilterBlock } from './collections-filter';
/**
 * Block
 */
export interface CollectionsListBlock extends BaseBlock {
    readonly type: 'collections-list';
    showCategories: boolean;
    collections: ExtendedCollectionsList;
}
/**
 * Default values
 */
export declare const defaultCollectionsListBlock: () => CollectionsListBlock;
/**
 * Check if block is empty
 */
export declare function isCollectionsBlockEmpty(block?: CollectionsListBlock | null): boolean;
/**
 * Get categories
 */
export declare function getCollectionsBlockCategories(block: CollectionsListBlock, ignoreEmpty?: boolean): string[];
/**
 * Get all prefixes
 */
export declare function getCollectionsBlockPrefixes(block: CollectionsListBlock): string[];
/**
 * Get all collections info as array
 */
export declare function collectionsPrefixesWithInfo(block: CollectionsListBlock): CollectionInfo[];
/**
 * Iterate collections block
 */
export declare function iterateCollectionsBlock(block: CollectionsListBlock, callback: (data: CollectionInfo, prefix: string, category: string) => void): void;
/**
 * Filter collections list (creates new block)
 */
export declare function filterCollectionsBlock(block: CollectionsListBlock, callback: CollectionsListFilterCallback, keepEmptyCategories?: boolean): CollectionsListBlock;
/**
 * Remove all inactive categories
 */
export declare function disableInactiveCategories(block: CollectionsListBlock, category: string | null): CollectionsListBlock;
/**
 * Apply filter to collections list and to collections filters
 */
export declare function applyCollectionsFilter(block: CollectionsListBlock, filter: CollectionsFilterBlock, filters: FiltersBlock | null): CollectionsListBlock;
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