import { UnitType, Unit, UnitizedNumber, Angle, Length } from '@speleotica/unitized';
import type { FrcsShot } from './FrcsSurveyFile';
export declare function parseMonth(month: string): 1 | 5 | 6 | 4 | 3 | 2 | 7 | 8 | 9 | 10 | 11 | 12;
export declare function parseNumber<T extends UnitType<T>>(s: string, unit: Unit<T>): UnitizedNumber<T> | undefined;
export declare function parseAzimuth(s: string, unit: Unit<Angle>): UnitizedNumber<Angle> | undefined;
export declare function parseSpecialKind(kind: string): FrcsShot['specialKind'];
export declare function parseLengthUnit(unit: string): Unit<Length> | undefined;
export declare function parseAngleUnit(unit: string): Unit<Angle> | undefined;
export declare function parseLrud<T extends UnitType<T>>(s: string, unit: Unit<Length>): UnitizedNumber<Length> | undefined;
export declare function parseFromStationLruds(line: string, distanceUnit: Unit<Length>): [string, NonNullable<FrcsShot['fromLruds']>] | undefined;
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