export declare const PROMETHEUS_QUERY_BUILDER_MAX_RESULTS = 1000;
export declare const PROM_CONFIG_LABEL_WIDTH = 30;
export declare const LIST_ITEM_SIZE = 25;
export declare const LAST_USED_LABELS_KEY = "grafana.datasources.prometheus.browser.labels";
export declare const DURATION_REGEX: RegExp;
export declare const MULTIPLE_DURATION_REGEX: RegExp;
export declare const NON_NEGATIVE_INTEGER_REGEX: RegExp;
export declare const EMPTY_SELECTOR = "{}";
export declare const DEFAULT_SERIES_LIMIT = 40000;
export declare const DEFAULT_COMPLETION_LIMIT = 1000;
/**
 * Only for /series endpoint. Don't use this anywhere else as it cause an expensive query
 */
export declare const MATCH_ALL_LABELS = "{__name__!=\"\"}";
export declare const METRIC_LABEL = "__name__";
export declare const durationError = "Value is not valid, you can use number with time unit specifier: y, M, w, d, h, m, s";
export declare const seriesLimitError = "Value is not valid, you can use only numbers or leave it empty to use default limit or set 0 to have no limit.";
export declare const InstantQueryRefIdIndex = "-Instant";
export declare const GET_AND_POST_METADATA_ENDPOINTS: string[];