import { Configurer } from '../Core/index';
import { AggregationItemCategory } from './AggregTypes';
/**Provides data aggregation over time and across different items. User devices push items data on developer-defined categories. This service automatically aggregates the data.Raw data is not available for reading, only the generated aggregation result.*/
export declare class AggregConfigurer extends Configurer {
    /**
     * Administrative API for aggregation items
     *
     * Manage your items here.
     * Create, delete and list aggregation items.
     * */
    /**
     * Creates an item
     *
     * Creates or updates an item category definition.
     * Items are aggregated based upon their category configuration.
     * When configuring a category, you specify the aggregation output via a callback. That callback can be configured to make use of the given 'item', 'type', 'category', 'value', 'timestamp' passed at run-time by this aggregation service.<ul> <li>'type' and 'category' are defined by a call to this administrative verb (create). <li>'item' is given in each AggregationPush instance by the caller of the run-time 'push' verb. <li>'value' is computed by this service from various values given by the caller of the run-time 'push' verb. <li>'timestamp' is the number of milliseconds from the epoch, aligned to the start of the current period.</ul>
     * Warning : when you update the configuration of an item, only new data are aggregated with the new configuration.
     * */
    create(body: AggregationItemCategory): Promise<void>;
}