import { PageBlockUnion, RichTextUnion } from '@airgram-dev/core';
/** A collapsible block */
export declare class PageBlockDetailsBaseModel {
    _: 'pageBlockDetails';
    /** Always visible heading for the block */
    header: RichTextUnion;
    /** Block contents */
    pageBlocks: PageBlockUnion[];
    /** True, if the block is open by default */
    isOpen: boolean;
}