import type { FeatureKey, Range } from "@featurevisor/types";
import { ProjectConfig } from "../config";
import { Datasource } from "../datasource";
export type FeatureRanges = Map<FeatureKey, Range[]>;
export interface FeatureRangesResult {
    featureRanges: FeatureRanges;
    featureIsInGroup: {
        [key: string]: boolean;
    };
}
export declare function getFeatureRanges(projectConfig: ProjectConfig, datasource: Datasource): Promise<FeatureRangesResult>;