import type { IndexedMeshoptFetch, IndexedMeshoptTrackDecoderDiagnostics, IndexedMeshoptTrackDescriptor, MeshoptVertexDecoderLike } from '../MotionTracks/IndexedMeshoptTrack.cjs';
/** Sink for one exact object-major quantized affine frame. */
export type OAVMeshoptProcess = (quantized: Uint16Array, id: number) => void;
export interface OAVMeshoptDecoderOptions {
    objectCount: number;
    meshoptDecoder: MeshoptVertexDecoderLike;
    resolveFile?: (file: string) => string;
    fetchImpl?: IndexedMeshoptFetch;
    process?: OAVMeshoptProcess;
}
export interface OAVMeshoptDiagnostics {
    backend: 'indexed-meshopt';
    requestedFrames: number;
    publishedFrames: number;
    quantizedBytesWritten: number;
    suspended: boolean;
    decoder: Readonly<IndexedMeshoptTrackDecoderDiagnostics> | null;
    disposed: boolean;
}
/**
 * Adapt the twelve component-major UTSBM affine lanes into exact object-major Uint16 frames.
 *
 * The adapter retains no decoded frame beyond the transport's bounded block residency. Its
 * owner supplies the two presentation slots used for interpolation and owns the stable
 * diagnostic texture buffer.
 */
export declare class OAVMeshoptDecoder {
    #private;
    readonly descriptor: IndexedMeshoptTrackDescriptor;
    readonly objectCount: number;
    readonly loading: Promise<OAVMeshoptDecoder>;
    constructor(descriptor: IndexedMeshoptTrackDescriptor, { objectCount, meshoptDecoder, resolveFile, fetchImpl, process, }: OAVMeshoptDecoderOptions);
    request(frames: Iterable<number>): Promise<void>;
    setFrame(frame: number): Promise<void>;
    suspend(): void;
    resume(): void;
    getDiagnostics(): Readonly<OAVMeshoptDiagnostics>;
    dispose(): void;
}