import { HardwareMidiPort } from './hardware-port.js';
export type NrpnAddress = {
    msb: number;
    lsb: number;
};
export type NrpnSendOptions = {
    channel?: number;
    /** When true, omits CC99/98 if the address matches last selected (per port). */
    enableAddressCaching?: boolean;
};
export declare class NrpnSender {
    private readonly port;
    private lastSelected;
    constructor(port: HardwareMidiPort);
    send(address: NrpnAddress, value14: number, options?: NrpnSendOptions): void;
}