import type { ComputeNode } from 'three/webgpu';
import type { TSLFloatNode, TSLStorageNode, TSLUintNode } from '../../../types/tsl.js';
/**
 * Pressure computation pass.
 * Computes pressure from density using equation of state.
 *
 * @param {*} densitiesBuffer Particle densities buffer.
 * @param {*} pressuresBuffer Particle pressures buffer.
 * @param {*} restDensity Rest density uniform.
 * @param {*} pressureStiffness Pressure stiffness coefficient uniform.
 * @param {number} particleCount Number of particles.
 * @returns {*} Compute node.
 */
export declare function computePressurePass(densitiesBuffer: TSLStorageNode<'float'>, pressuresBuffer: TSLStorageNode<'float'>, restDensity: TSLFloatNode, pressureStiffness: TSLFloatNode, equationOfState: TSLUintNode, speedOfSound: TSLFloatNode, gamma: TSLFloatNode, negativePressurePolicy: TSLUintNode, pressureFloor: TSLFloatNode, particleCount: number): ComputeNode;