import { Observer, Option, Subscription, Terminable, unitValue } from "@opendaw/lib-std";
import { Address } from "@opendaw/lib-box";
import { AutomatableParameterFieldAdapter } from "./AutomatableParameterFieldAdapter";
import { AudioUnitTracks } from "./audio-unit/AudioUnitTracks";
export type AutomationMode = "read" | "touch" | "latch";
export type ParameterWriteEvent = {
    adapter: AutomatableParameterFieldAdapter;
    previousUnitValue: unitValue;
};
export declare class ParameterFieldAdapters {
    #private;
    constructor();
    register(adapter: AutomatableParameterFieldAdapter): Terminable;
    get(address: Address): AutomatableParameterFieldAdapter;
    opt(address: Address): Option<AutomatableParameterFieldAdapter>;
    registerTracks(address: Address, tracks: AudioUnitTracks): Terminable;
    getTracks(address: Address): Option<AudioUnitTracks>;
    setMode(address: Address, mode: AutomationMode): void;
    getMode(address: Address): AutomationMode;
    touchStart(address: Address): void;
    touchEnd(address: Address): void;
    isTouched(address: Address): boolean;
    subscribeTouchEnd(observer: Observer<Address>): Subscription;
    subscribeWrites(observer: Observer<ParameterWriteEvent>): Subscription;
    notifyWrite(adapter: AutomatableParameterFieldAdapter, previousUnitValue: unitValue): void;
}
//# sourceMappingURL=ParameterFieldAdapters.d.ts.map