import type { OAuth2Client } from 'google-auth-library';
import type { GoogleAdsConfig } from './config.js';
export declare const REPORT_METRIC_NOTE = "cost is in account currency, not micros. conversions are Google Ads conversions, not necessarily installs. Legacy installs/cpi aliases do not establish install CPI or cohort D7 ROAS.";
export interface DateRange {
    startDate: string;
    endDate: string;
}
/**
 * 응답은 배열이 아니라 `{ resourceNames: ['customers/<id>', …] }` 다 — 계정이 없으면 protobuf JSON 이
 * 필드를 생략하므로 빈 배열로 채운다. 반환 타입을 고정해 두지 않으면 호출부가 `.length` 를 읽어도
 * 컴파일러가 못 잡는다(setup-cli 가 "계정 undefined개" 를 찍었다).
 */
export declare function listAccessibleCustomers(auth: OAuth2Client, cfg: GoogleAdsConfig): Promise<{
    resourceNames: string[];
}>;
export declare function listCampaigns(auth: OAuth2Client, cfg: GoogleAdsConfig): Promise<{
    id: string | undefined;
    name: string | undefined;
    status: string | undefined;
    channelType: string | undefined;
    channelSubType: string | undefined;
    startDate: string | undefined;
    endDate: string | undefined;
    dailyBudget: number;
}[]>;
export declare function getCampaignReport(auth: OAuth2Client, cfg: GoogleAdsConfig, range: DateRange): Promise<{
    currencyCode: string | undefined;
    timeZone: string | undefined;
    id: string | undefined;
    name: string | undefined;
    status: string | undefined;
    channelType: string | undefined;
    channelSubType: string | undefined;
    clicks: number;
    impressions: number;
    cost: number;
    conversions: number;
    conversionsValue: number;
    costPerConversion: number | null;
    cpi: number;
    ctr: number;
    avgCpc: number;
}[]>;
export declare function getUacReport(auth: OAuth2Client, cfg: GoogleAdsConfig, range: DateRange): Promise<{
    id: string;
    name: string;
    status: string;
    subType: string;
    clicks: number;
    impressions: number;
    cost: number;
    conversions: number;
    conversionsValue: number;
    costPerConversion: number | null;
    installs: number;
    installsValue: number;
    cpi: number;
    dateRange: {
        from: string;
        to: string;
    };
}[]>;