import type { ContentModelEntity, EditorContext, ReadonlyContentModelBlock, ReadonlyContentModelBlockBase, ReadonlyContentModelBlockGroup } from 'roosterjs-content-model-types';
/**
 * Query content model blocks
 * @param group The block group to query
 * @param type The type of block to query
 * @param filter Optional selector to filter the blocks
 * @param findFirstOnly True to return the first block only, false to return all blocks
 * @param shouldExpandEntity Optional function to determine if an entity's children should be recursively queried, should return a EditorContext if the entity should be expanded, or null if not
 */
export declare function queryContentModelBlocks<T extends ReadonlyContentModelBlock>(group: ReadonlyContentModelBlockGroup, type: T extends ReadonlyContentModelBlockBase<infer U> ? U : never, filter?: (element: T) => element is T, findFirstOnly?: boolean, shouldExpandEntity?: (entity: ContentModelEntity) => EditorContext | null): T[];