import { AiRoleOmitModelToAssistant, Content } from 'index';
import { Readable } from 'stream';
export declare class CommanMethods {
    static convertReadableToResponse(readable: Readable): Response;
    static omitModelToAssistantInContents(contents: Content[]): AiRoleOmitModelToAssistant[];
    static validateContents(contents: Content[]): void;
    static validateContent(content: Content): void;
}