import { Schema } from "@opendaw/lib-std";
export declare const PERF_BUFFER_SIZE = 512;
export declare const EngineStateSchema: () => Schema.IO<{
    position: number;
    bpm: number;
    playbackTimestamp: number;
    countInBeatsRemaining: number;
    isPlaying: boolean;
    isCountingIn: boolean;
    isRecording: boolean;
    perfIndex: number;
    perfBuffer: Float32Array<ArrayBufferLike>;
}>;
export type EngineState = ReturnType<typeof EngineStateSchema>["object"];
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