/**
 * Utility functions for extracting and formatting snow data
 * from NOAA API responses
 */
import { GridpointProperties, ObservationProperties } from '../types/noaa.js';
/**
 * Snow data extracted from observations or gridpoint forecasts
 */
export interface SnowData {
    snowDepth?: {
        value: number;
        unit: string;
    };
    snowfallAmount?: {
        value: number;
        unit: string;
        period?: string;
    };
    iceAccumulation?: {
        value: number;
        unit: string;
        period?: string;
    };
}
/**
 * Extract current snow depth from observation data
 */
export declare function extractSnowDepth(observation: ObservationProperties): SnowData['snowDepth'] | undefined;
/**
 * Extract snowfall forecast from gridpoint data for a specific time period
 */
export declare function extractSnowfallForecast(gridpoint: GridpointProperties, startTime?: Date, endTime?: Date): SnowData['snowfallAmount'] | undefined;
/**
 * Extract ice accumulation forecast from gridpoint data
 */
export declare function extractIceAccumulation(gridpoint: GridpointProperties, startTime?: Date, endTime?: Date): SnowData['iceAccumulation'] | undefined;
/**
 * Format snow data for display
 */
export declare function formatSnowData(snowData: SnowData): string;
/**
 * Check if there's any significant winter weather to report
 */
export declare function hasWinterWeather(snowData: SnowData): boolean;
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