export interface UpsertSupplierAvailabilityInput { date: string; available?: boolean; notes?: string | null; } export declare function useSupplierAvailabilityMutation(supplierId: string): { upsert: import("@tanstack/react-query").UseMutationResult<{ id: string; supplierId: string; date: string; available: boolean; notes: string | null; createdAt: string; }[], Error, UpsertSupplierAvailabilityInput | UpsertSupplierAvailabilityInput[], unknown>; };