import { ContainerData, DotCMSPageContext } from '../models';
import { Block, BlockEditorState } from '../models/blocks.interface';
/**
 * Get the container data from the containers object using the current container reference obtained from the layout.
 *
 * @param {ContainerData} containers
 * @param {DotCMSPageContext['pageAsset']['layout']['body']['rows'][0]['columns'][0]['containers'][0]} containerRef
 * @returns {Object} Container with all the data it has.
 */
export declare const getContainersData: (containers: ContainerData, containerRef: DotCMSPageContext['pageAsset']['layout']['body']['rows'][0]['columns'][0]['containers'][0]) => {
    acceptTypes: string;
    contentlets: {
        contentType: string;
        identifier: string;
        title: string;
        inode: string;
        onNumberOfPages: number;
        widgetTitle?: string | undefined;
        baseType: string;
    }[];
    variantId: string;
    path: string;
    identifier: string;
    maxContentlets: number;
    parentPermissionable: Record<string, string>;
};
/**
 * Combine classes into a single string.
 *
 * @param {string[]} classes
 * @returns {string} Combined classes
 */
export declare const combineClasses: (classes: string[]) => string;
/**
 * Get the start and end classes for the column based on the left offset and width.
 *
 * @param {number} start
 * @param {number} end
 * @returns {Object} Start and end classes
 */
export declare const getPositionStyleClasses: (start: number, end: number) => {
    startClass: string;
    endClass: string;
};
/**
 * Validates the structure of a Block Editor block.
 *
 * This function checks that:
 * 1. The blocks parameter is a valid object
 * 2. The block has a 'doc' type
 * 3. The block has a valid content array that is not empty
 *
 * @param {Block} blocks - The blocks structure to validate
 * @returns {BlockEditorState} Object containing validation state and any error message
 * @property {boolean} BlockEditorState.isValid - Whether the blocks structure is valid
 * @property {string | null} BlockEditorState.error - Error message if invalid, null if valid
 */
export declare const isValidBlocks: (blocks: Block) => BlockEditorState;