import { Size } from "../../models/rendering";
import { SpectrogramOptions } from "../../components/spectrogram/spectrogramOptions";
import { AudioInformation } from "./audioInformation";
export declare const BUFFER_PROCESSOR_NAME = "buffer-builder-processor";
export declare const HIGH_ACCURACY_TIME_PROCESSOR_NAME = "high-accuracy-time-processor";
export type NamedMessageData<TMessage, TData> = [name: TMessage, data: TData];
export type Generation = {
    generation: number;
};
export type SharedBuffers = {
    state: SharedArrayBuffer;
    sampleBuffer: SharedArrayBuffer;
};
export type SharedBuffersWithGeneration = SharedBuffers & Generation;
export type ProcessorSetupMessage = NamedMessageData<"setup", SharedBuffersWithGeneration>;
export type ProcessorMessage = MessageEvent<ProcessorSetupMessage>;
export type GenerationMetadata = Generation & {
    audioInformation: AudioInformation;
    options: SpectrogramOptions;
};
export type SharedBuffersWithCanvas = SharedBuffers & {
    canvas: OffscreenCanvas;
};
export type WorkerSetupMessage = NamedMessageData<"setup", SharedBuffersWithCanvas>;
export type WorkerResizeCanvasMessage = NamedMessageData<"resize-canvas", Size>;
export type WorkerRegenerateSpectrogramMessage = NamedMessageData<"regenerate-spectrogram", GenerationMetadata>;
export type WorkerClearCanvasMessage = NamedMessageData<"clear-canvas", never>;
export type WorkerDestroyMessage = NamedMessageData<"destroy", never>;
export type WorkerMessage = MessageEvent<WorkerSetupMessage | WorkerResizeCanvasMessage | WorkerRegenerateSpectrogramMessage | WorkerClearCanvasMessage | WorkerDestroyMessage>;
export type HighAccuracyTimeSharedState = {
    timeBuffer: SharedArrayBuffer;
};
export type HighAccuracyTimeProcessorSetupMessage = NamedMessageData<"setup", HighAccuracyTimeSharedState>;
export type HighAccuracyTimeProcessorMessage = MessageEvent<HighAccuracyTimeProcessorSetupMessage>;