import { Attempt, int } from "@opendaw/lib-std";
import { AudioUnitBox } from "@opendaw/studio-boxes";
import { ProjectSkeleton } from "../project/ProjectSkeleton";
import { PresetHeader } from "./PresetHeader";
export declare namespace PresetDecoder {
    const decode: (bytes: ArrayBufferLike, target: ProjectSkeleton) => ReadonlyArray<AudioUnitBox>;
    const peekHasTimeline: (arrayBuffer: ArrayBuffer) => boolean;
    const replaceAudioUnit: (arrayBuffer: ArrayBuffer, targetAudioUnitBox: AudioUnitBox, options?: {
        keepMIDIEffects?: boolean;
        keepAudioEffects?: boolean;
        keepTimeline?: boolean;
    }) => Attempt<void, string>;
    const insertEffectChain: (bytes: ArrayBufferLike, targetAudioUnit: AudioUnitBox, insertIndex: int, kind: PresetHeader.ChainKind) => Attempt<void, string>;
}
//# sourceMappingURL=PresetDecoder.d.ts.map