Interface IStreamStatsDAO

interface IStreamStatsDAO {
    countStatisticTypes(): Promise<number>;
    createStatisticType(
        name: string,
        description: string | null,
    ): Promise<StreamStatisticsType | null>;
    deleteStatisticTypeById(stream_statistic_type_id: number): Promise<boolean>;
    getAllStatisticTypes(): Promise<StreamStatisticsType[]>;
    getStatisticTypeById(
        stream_statistic_type_id: number,
    ): Promise<StreamStatisticsType | null>;
    getStatisticTypeByName(name: string): Promise<StreamStatisticsType | null>;
    statisticTypeExistsById(stream_statistic_type_id: number): Promise<boolean>;
    statisticTypeExistsByName(name: string): Promise<boolean>;
    updateStatisticType(
        stream_statistic_type_id: number,
        name: string,
        description: string | null,
    ): Promise<StreamStatisticsType | null>;
}