import { SmrtObject } from '@happyvertical/smrt-core';
import { CampaignMetricSnapshotOptions } from '../types.js';
export declare class CampaignMetricSnapshot extends SmrtObject {
    tenantId: string | null;
    campaignId: string;
    /** Null for campaign rollups; set for channel-scoped evidence. */
    campaignChannelId: string | null;
    periodStart: Date;
    periodEnd: Date;
    spendCents: number;
    impressions: number;
    clicks: number;
    conversions: number;
    leads: number;
    revenueCents: number | null;
    /** Ingestion source such as `google_ads`, `meta`, or `rollup_job`. */
    source: string;
    dedupeKey: string;
    constructor(options?: CampaignMetricSnapshotOptions);
    initialize(): Promise<this>;
    save(): Promise<this>;
    delete(): Promise<void>;
    private assertMetrics;
    private assertChannelMatchesCampaign;
    private serializeState;
    private static coerceDate;
}
export default CampaignMetricSnapshot;
//# sourceMappingURL=CampaignMetricSnapshot.d.ts.map