import { SmrtObject } from '@happyvertical/smrt-core';
import { JsonObject, Subscriber, SubscriberKind, TenantUsageMetricOptions } from '../types.js';
export declare class TenantUsageMetric extends SmrtObject {
    tenantId?: string;
    /**
     * Discriminator for which subscriber identity recorded this usage.
     * `'tenant'` (default) preserves the legacy shape; `'external'` indicates
     * the subscriber is `subscriberExternalId` under the issuing `tenantId`.
     */
    subscriberKind: SubscriberKind;
    /**
     * Opaque caller-namespaced subscriber id when `subscriberKind === 'external'`.
     * Empty string when kind is `'tenant'`.
     */
    subscriberExternalId: string;
    metricKey: string;
    quantity: number;
    windowStart: Date;
    windowEnd: Date;
    source: string;
    sourceId: string;
    projectId: string;
    workRefType: string;
    workRefId: string;
    provider: string;
    dimensions: string;
    constructor(options?: TenantUsageMetricOptions);
    /** See `TenantSubscription.validateBeforeSave` for the rationale. */
    protected validateBeforeSave(): Promise<void>;
    /**
     * Project this row's polymorphic subscriber columns onto the
     * {@link Subscriber} discriminated union.
     */
    getSubscriber(): Subscriber | null;
    getDimensions(): JsonObject;
    setDimensions(dimensions: JsonObject): void;
}
export default TenantUsageMetric;
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