import * as z from "zod/v4-mini";
import { OpenEnum } from "../../types/enums.js";
export declare const BillingTier: {
    readonly Volume: "VOLUME";
    readonly Slab: "SLAB";
};
export type BillingTier = OpenEnum<typeof BillingTier>;
/** @internal */
export declare const BillingTier$inboundSchema: z.ZodMiniType<BillingTier, unknown>;
/** @internal */
export declare const BillingTier$outboundSchema: z.ZodMiniType<string, BillingTier>;
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