import { DyFM_RelativeDate } from '@futdevpro/fsm-dynamo';
import { DyFM_DailyUsageData, DyFM_UsageData, DyFM_UsageSession } from '@futdevpro/fsm-dynamo/usage';
import { Request } from 'express';
import { DyNTS_DataService } from '../../_services/base/data.service';
export declare class DyNTS_Usage_DataService extends DyNTS_DataService<DyFM_UsageSession> {
    usageData: DyFM_UsageData[];
    simplifiedDailyUsage: DyFM_DailyUsageData[];
    constructor(set: {
        usageSession?: DyFM_UsageSession;
        usageData?: DyFM_UsageData[];
        issuer: string;
    });
    getLocationDataFromRequest(req: Request): void;
    getUsage(range?: DyFM_RelativeDate): Promise<void>;
    updateUsageData(req: Request): Promise<void>;
    closeSession(req: Request): Promise<void>;
}
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