export declare class EmailStatisticsData {
    'deviceBreakdown': {
        [key: string]: {
            [key: string]: number;
        };
    };
    'qualifierStats': {
        [key: string]: {
            [key: string]: number;
        };
    };
    'counters': {
        [key: string]: number;
    };
    'ratios': {
        [key: string]: number;
    };
    static readonly discriminator: string | undefined;
    static readonly mapping: {
        [index: string]: string;
    } | undefined;
    static readonly attributeTypeMap: Array<{
        name: string;
        baseName: string;
        type: string;
        format: string;
    }>;
    static getAttributeTypeMap(): {
        name: string;
        baseName: string;
        type: string;
        format: string;
    }[];
    constructor();
}