/**
 * Unless explicitly stated otherwise all files in this repository are licensed under the Apache-2.0 License.
 * This product includes software developed at Datadog (https://www.datadoghq.com/).
 * Copyright 2020-Present Datadog, Inc.
 */
import { SLOHistoryMetricsSeriesMetadataUnit } from "./SLOHistoryMetricsSeriesMetadataUnit";
import { AttributeTypeMap } from "../../datadog-api-client-common/util";
/**
 * Query metadata.
 */
export declare class SLOHistoryMetricsSeriesMetadata {
    /**
     * Query aggregator function.
     */
    "aggr"?: string;
    /**
     * Query expression.
     */
    "expression"?: string;
    /**
     * Query metric used.
     */
    "metric"?: string;
    /**
     * Query index from original combined query.
     */
    "queryIndex"?: number;
    /**
     * Query scope.
     */
    "scope"?: string;
    /**
     * An array of metric units that contains up to two unit objects.
     * For example, bytes represents one unit object and bytes per second represents two unit objects.
     * If a metric query only has one unit object, the second array element is null.
     */
    "unit"?: Array<SLOHistoryMetricsSeriesMetadataUnit | null>;
    /**
     * A container for additional, undeclared properties.
     * This is a holder for any undeclared properties as specified with
     * the 'additionalProperties' keyword in the OAS document.
     */
    "additionalProperties"?: {
        [key: string]: any;
    };
    /**
     * @ignore
     */
    "_unparsed"?: boolean;
    /**
     * @ignore
     */
    static readonly attributeTypeMap: AttributeTypeMap;
    /**
     * @ignore
     */
    static getAttributeTypeMap(): AttributeTypeMap;
    constructor();
}