import { StorageUsage, FootprintEstimate, CloudConstants, CloudConstantsEmissionsFactors } from '@cloud-carbon-footprint/core';
import { ServiceWrapper } from './ServiceWrapper';
import { GetCostAndUsageCommandInput } from '@aws-sdk/client-cost-explorer';
export declare class VolumeUsage implements StorageUsage {
    readonly terabyteHours: number;
    readonly timestamp: Date;
    readonly diskType: DiskType;
}
export interface MutableFootprintEstimate {
    timestamp: Date;
    co2e: number;
    kilowattHours: number;
}
export declare enum DiskType {
    SSD = "SSD",
    HDD = "HDD",
    UNKNOWN = "UNKNOWN"
}
export declare function getUsageFromCostExplorer(params: GetCostAndUsageCommandInput, diskTypeCallBack: (awsGroupKey: string) => DiskType, serviceWrapper: ServiceWrapper): Promise<VolumeUsage[]>;
export declare function getEstimatesFromCostExplorer(region: string, volumeUsages: VolumeUsage[], emissionsFactors: CloudConstantsEmissionsFactors, constants: CloudConstants): FootprintEstimate[];