import { LabHtmlContent, LabJsonContent, LabTextContent } from 'itlab-functions';
import { ContentReturnType, ContentService } from '../../modules';
export type ContentFetchOptions = {
    includeContent?: ContentReturnType;
};
export declare function ContentOptions<TBase extends new (...args: any[]) => any>(Base: TBase): {
    new (...args: any[]): {
        [x: string]: any;
        includeContent?: ContentReturnType;
    };
} & TBase;
export declare function populateContent(options: {
    includeContent?: ContentReturnType;
}, items: {
    _id: unknown;
    content?: LabJsonContent | LabTextContent | LabHtmlContent;
}[], contentService: ContentService): Promise<void>;