export declare class CollateralFixRate {
    'currency'?: string;
    'rate7d'?: string;
    'rate30d'?: string;
    'updateTime'?: number;
    static discriminator: string | undefined;
    static attributeTypeMap: Array<{
        name: string;
        baseName: string;
        type: string;
    }>;
    static getAttributeTypeMap(): {
        name: string;
        baseName: string;
        type: string;
    }[];
}