/**
 * Removes keys whose value is `undefined` from an object, returning a
 * cleaned copy that satisfies `exactOptionalPropertyTypes`.
 *
 * Zod's `.optional()` produces `T | undefined` in inferred types, which
 * can't be assigned to optional properties under `exactOptionalPropertyTypes`.
 * This helper strips those `undefined` entries at runtime and casts the
 * result so TypeScript accepts it.
 */
export declare function stripUndefined<T>(obj: T): T extends Record<string, any> ? {
    [K in keyof T]: Exclude<T[K], undefined>;
} : T;
/** Keys that must never be exposed in API responses. */
declare const VENDOR_SECRET_KEYS: readonly ["storeAccessToken", "storeConsumerSecret", "storeWebhookSecret", "bankAccount"];
/**
 * Returns a copy of a vendor record with sensitive fields removed.
 *
 * Accepts any object with string keys so it works with both single vendor
 * rows and Drizzle `InferSelectModel` types without importing the schema.
 */
export declare function stripVendorSecrets<T extends Record<string, unknown>>(vendor: T): Omit<T, (typeof VENDOR_SECRET_KEYS)[number]>;
export {};
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