import type * as Hedra from "../../../../index.js";
/**
 * @example
 *     {}
 */
export interface BillingGetUsageRequest {
    /** Window start (inclusive, ISO-8601); defaults to 7 days before `end`. Bounds job-creation time. */
    start?: string | null;
    /** Window end (exclusive, ISO-8601); defaults to now. The window is capped at 90 days. */
    end?: string | null;
    /** One summary row (`total`), one per UTC day (`day`), or one per model (`model`). */
    group_by?: Hedra.UsageGroupBy;
}