/**
 * S-57 Attribute Catalogue.
 *
 * Maps numeric ATTL codes to attribute names, types, and descriptions.
 * Based on IHO S-57 Object Catalogue (Appendix A, Chapter 2).
 */
/** Attribute value type in the catalogue */
export type AttrValueType = 'string' | 'int' | 'float' | 'enum' | 'list';
export interface AttributeDef {
    /** ATTL numeric code */
    code: number;
    /** Six-character acronym (e.g. "DRVAL1") */
    acronym: string;
    /** Value type */
    valueType: AttrValueType;
    /** Human-readable name */
    name: string;
}
/** S-57 attribute definitions for the most common attributes */
export declare const S57_ATTRIBUTES: ReadonlyMap<number, AttributeDef>;
/** Reverse lookup: acronym to ATTL code */
export declare const ATTL_BY_ACRONYM: ReadonlyMap<string, number>;
/** Commonly used ATTL codes as named constants */
export declare const ATTL: {
    readonly BCNSHP: 2;
    readonly BOYSHP: 4;
    readonly CATANC: 9;
    readonly CATBRG: 11;
    readonly CATLMK: 30;
    readonly CATLIT: 35;
    readonly CATOBS: 42;
    readonly CATREA: 56;
    readonly CATWRK: 74;
    readonly COLOUR: 75;
    readonly COLPAT: 76;
    readonly CONDTN: 78;
    readonly CONVIS: 80;
    readonly DRVAL1: 84;
    readonly DRVAL2: 85;
    readonly ELEVAT: 87;
    readonly HEIGHT: 95;
    readonly HORCLR: 101;
    readonly LITCHR: 107;
    readonly LITVIS: 108;
    readonly MARSYS: 111;
    readonly OBJNAM: 116;
    readonly ORIENT: 117;
    readonly QUASOU: 131;
    readonly RESTRN: 135;
    readonly SCAMIN: 136;
    readonly SECTR1: 138;
    readonly SECTR2: 139;
    readonly SIGGRP: 143;
    readonly SIGPER: 144;
    readonly STATUS: 149;
    readonly TOPSHP: 171;
    readonly VALDCO: 174;
    readonly VALSOU: 175;
    readonly VERCLR: 178;
    readonly VERLEN: 183;
    readonly WATLEV: 185;
    readonly INFORM: 300;
    readonly NOBJNM: 302;
};
//# sourceMappingURL=attributes.d.ts.map