export type UnitType = 'weight' | 'volume' | 'cooking' | 'piece' | 'other';
export interface UnitDefinition {
    value: string;
    labelSv: string;
    type: UnitType;
    toBaseFactor: number;
    aliases: string[];
}
export declare const UNIT_DEFINITIONS: UnitDefinition[];
export declare function normalizeUnit(unit: string): string;
export declare function getUnitDefinition(unit: string): UnitDefinition | undefined;
export declare function getUnitType(unit: string): UnitType | null;
export declare function canConvert(fromUnit: string, toUnit: string): boolean;
export declare function convertUnit(quantity: number, fromUnit: string, toUnit: string): number;