signalk-server/dist/unitpreferences/resolver.d.ts

An implementation of a [Signal K](http://signalk.org) server for boats.

import { EnhancedDisplayUnits, DisplayUnitsMetadata } from './types';
/**
 * Given stored displayUnits metadata, resolve the full conversion info
 *
 * @param storedDisplayUnits - What's in baseDeltas.json (category, optional targetUnit)
 * @param pathSiUnit - The SI unit for this path (optional)
 * @param username - Username for per-user preset resolution (optional)
 * @returns Full displayUnits with formula, or null if can't resolve
 */
export declare function resolveDisplayUnits(storedDisplayUnits: DisplayUnitsMetadata | undefined, pathSiUnit?: string, username?: string): EnhancedDisplayUnits | null;
/**
 * Validate that a category assignment is valid for a path
 *
 * @param pathSiUnit - The SI unit from SignalK schema for this path (may be undefined)
 * @param category - The category being assigned
 * @returns Error message if invalid, null if valid
 */
export declare function validateCategoryAssignment(pathSiUnit: string | undefined, category: string): string | null;
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