import { z } from 'zod';
/** Shared, datasheet-driven intent for the USB 2.0 / isolated RS-485 fixture. */
export declare const UsbIsolatedRs485ReferenceSchema: z.ZodObject<{
    kind: z.ZodLiteral<"usb-isolated-rs485">;
    usbRole: z.ZodDefault<z.ZodLiteral<"data-power">>;
    isolation: z.ZodDefault<z.ZodLiteral<"galvanic">>;
    inputVoltage: z.ZodDefault<z.ZodNumber>;
    inputCurrentAmps: z.ZodDefault<z.ZodNumber>;
    rs485BusVoltage: z.ZodDefault<z.ZodNumber>;
    terminationOhms: z.ZodDefault<z.ZodNumber>;
    biasResistorOhms: z.ZodDefault<z.ZodNumber>;
    usbDataRateMbps: z.ZodDefault<z.ZodNumber>;
    isolationClearanceMm: z.ZodDefault<z.ZodNumber>;
    notes: z.ZodDefault<z.ZodArray<z.ZodString>>;
}, z.core.$strip>;
export type UsbIsolatedRs485Reference = z.infer<typeof UsbIsolatedRs485ReferenceSchema>;