import type { ComputeNode, Renderer, Vector3 } from 'three/webgpu';
import { ComputePrefixSum } from '../../../Compute/ComputePrefixSum.cjs';
import type { TSLStorageNode, TSLUintNode, TSLUniformNode } from '../../../types/tsl.cjs';
export interface MPMBinningBlockGridSize {
    readonly x: number;
    readonly y: number;
    readonly z: number;
}
export interface MPMBinningPassOptions {
    sourceParticles: TSLStorageNode<'struct'>;
    targetParticles: TSLStorageNode<'struct'>;
    capacity: number;
    particleCount: number;
    particleCountNode?: TSLUintNode | undefined;
    gridSize: TSLUniformNode<'vec3', Vector3>;
    blockSize?: number | undefined;
    workgroupSize?: number | undefined;
}
export interface MPMBinningComputeBatch extends Array<ComputeNode> {
    id: 'MPMBlockBinning';
    name: 'MPMBlockBinning';
    isComputeNode: true;
}
/** Histogram/prefix/scatter block binning with one full-struct ping-pong write. */
export declare class MPMBinningPasses {
    sourceParticles: TSLStorageNode<'struct'>;
    targetParticles: TSLStorageNode<'struct'>;
    capacity: number;
    particleCount: number;
    gridSize: TSLUniformNode<'vec3', Vector3>;
    blockSize: number;
    workgroupSize: number;
    blockGridSize: MPMBinningBlockGridSize;
    blockCount: number;
    offsets: TSLStorageNode<'uint'>;
    offsetsAtomic: TSLStorageNode<'uint'>;
    cursors: TSLStorageNode<'uint'>;
    prefixSum: ComputePrefixSum;
    clear: ComputeNode;
    count: ComputeNode;
    scatter: ComputeNode;
    _renderer: Renderer | null;
    _passes: MPMBinningComputeBatch | null;
    constructor({ sourceParticles, targetParticles, capacity, particleCount, gridSize, blockSize, workgroupSize, }: MPMBinningPassOptions);
    _buildPasses(): void;
    getPasses(renderer: Renderer): MPMBinningComputeBatch;
    setParticleCount(count: number): void;
    dispose(): void;
}