import * as THREE from 'three';
import { BaseScatterSystem, BaseScatterConfig, ChunkData } from '../core';
/**
 * Configuration for grid-based scatter
 */
export interface GridScatterConfig extends BaseScatterConfig {
    /** Grid dimensions (cells in X and Z) */
    gridSize: THREE.Vector2;
    /** Size of each cell */
    cellSize: number;
    /** Center of the grid */
    center?: THREE.Vector3;
    /** Random offset within cell (0-1) */
    randomOffset?: number;
    /** Function to determine if a cell should be skipped */
    skipPattern?: (x: number, z: number) => boolean;
}
/**
 * Scatter system distributing instances in a regular grid pattern
 */
export declare class GridScatterSystem extends BaseScatterSystem {
    private gridSize;
    private cellSize;
    private center;
    private randomOffset;
    private skipPattern?;
    constructor(config: GridScatterConfig);
    protected initializeDistribution(): Promise<void>;
    protected updateChunks(): void;
    protected populateChunk(chunk: ChunkData, centerX: number, centerZ: number): void;
    /**
     * Update grid parameters and regenerate
     */
    updateGrid(gridSize: THREE.Vector2, cellSize: number): void;
}
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