export interface GetDataFeedValuesInput {
    aggregationAlgorithm?: "median" | "min" | "max";
    dataServiceId?: string;
    authenticatedGateways: {
        url?: string;
        apiKey: string;
    }[];
}
export type GetDataFeedValuesOutput = Record<string, number | undefined>;
export declare const getDataFeedValues: (args: GetDataFeedValuesInput) => Promise<GetDataFeedValuesOutput>;
export declare const aggregateValues: (plainValues: number[], aggregationAlgorithm: "median" | "min" | "max") => number;
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