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@sk-global/hazard-risk

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A TypeScript library for analyzing hazard risks and calculating risk assessments

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export type RiskLevel = number; export interface RiskLevelConfig { name: string; color: string; description: string; } export interface HazardConfig { name: string; levels: { [level: number]: RiskLevelConfig; }; waterColors?: string[]; } export interface RiskStat { level: RiskLevel | 'water'; count: number; ratio: number; } export interface GridPoint { lat: number; lon: number; tile: TileCoord; pixel: PixelCoord; riskLevel?: RiskLevel; isWater: boolean; } export interface AnalyzeRiskOptions { polygon: GeoJSONPolygon; hazardTileUrl: string; baseTileUrl: string; gridSize: number; zoom: number; hazardConfig?: HazardConfig; currentLocation?: { lat: number; lon: number; }; } export interface AnalyzeRiskResult { grid: GridPoint[]; stats: RiskStat[]; total: number; hazardConfig?: HazardConfig; } export type GeoJSONPolygon = { type: 'Polygon'; coordinates: number[][][]; }; export interface TileCoord { z: number; x: number; y: number; } export interface PixelCoord { x: number; y: number; } export interface TileProvider { getTileUrl: (x: number, y: number, z: number) => string; } export interface AnalysisResult { grid: GridPoint[]; stats: RiskStat[]; totalPoints: number; waterPoints: number; riskPoints: number; }