export declare class GetChatsListRequest {
    'txid': number;
    'lastreceived'?: number;
    'firstreceived'?: number;
    static discriminator: string | undefined;
    static attributeTypeMap: Array<{
        name: string;
        baseName: string;
        type: string;
    }>;
    static getAttributeTypeMap(): {
        name: string;
        baseName: string;
        type: string;
    }[];
}