import { HubDocumentBlockV2025R0 } from './hubDocumentBlockV2025R0.js';
import { SerializedData } from '../../serialization/json.js';
export type HubCalloutBoxTextBlockV2025R0TypeField = 'callout_box';
export declare class HubCalloutBoxTextBlockV2025R0 implements HubDocumentBlockV2025R0 {
    readonly id: string;
    readonly parentId?: string | null;
    readonly rawData?: SerializedData;
    /**
     * The type of this block. The value is always `callout_box`. */
    readonly type: HubCalloutBoxTextBlockV2025R0TypeField;
    /**
     * Text content of the block. Includes rich text formatting. */
    readonly fragment: string;
    constructor(fields: Omit<HubCalloutBoxTextBlockV2025R0, 'type'> & Partial<Pick<HubCalloutBoxTextBlockV2025R0, 'type'>>);
}
export declare function serializeHubCalloutBoxTextBlockV2025R0TypeField(val: HubCalloutBoxTextBlockV2025R0TypeField): SerializedData;
export declare function deserializeHubCalloutBoxTextBlockV2025R0TypeField(val: SerializedData): HubCalloutBoxTextBlockV2025R0TypeField;
export declare function serializeHubCalloutBoxTextBlockV2025R0(val: HubCalloutBoxTextBlockV2025R0): SerializedData;
export declare function deserializeHubCalloutBoxTextBlockV2025R0(val: SerializedData): HubCalloutBoxTextBlockV2025R0;
