declare type ParamValue = number | string;
declare type ParamValueObject = Record<string, ParamValue>;

declare type ParamDefinition = number | string;
declare type ParamDefinitionObject = Record<string, ParamDefinition>;
declare type DspNodeSerialized = DspNodeFaustSerialized | DspNodePolySerialized;
declare type DspNodeFaustSerialized = {
    type: "faust";
    dsp: string;
    inputs: DspNodeSerialized[];
    paramDefs: ParamDefinitionObject;
};
declare type DspNodePolySerialized = {
    type: "poly";
    input: DspNodeSerialized;
    polyphony: number;
    paramCacheSize?: number;
    release: ParamDefinition;
    gate: ParamDefinition;
};

declare type InputSetEvent = {
    type: "set";
    time: number;
    params: Partial<ParamValueObject>;
};
declare type InputStopEvent = {
    type: "stop";
    time: number;
};
declare type InputEvent = InputSetEvent | InputStopEvent;

declare type Props = {
    initialParams: Partial<ParamValueObject>;
    dspNodeSerialized: DspNodeSerialized;
    events: InputEvent[];
};
declare function offlineRenderSynthInner(offlineCtx: OfflineAudioContext, _source: AudioBufferSourceNode, props: Props): Promise<void>;

export { offlineRenderSynthInner };