/**
 * English gematria/cabala calculations.
 *
 * SOURCES (Chicago format, all public domain pre-1928):
 *
 * Agrippa von Nettesheim, Heinrich Cornelius. Three Books of Occult Philosophy.
 *    Translated by J.F. [John French]. London: Gregory Moule, 1651. Book II, Chapter XX, pp. 236-238.
 *    https://archive.org/details/threebooksoccult/page/244/mode/1up
 *
 * Rudolff, Christoph. Die Coss. Edited by Michael Stifel. Königsberg, 1553.
 *    (Original 1525 edition lost; 24-letter ordinal system extended to 26 letters.)
 *    https://ds.ub.uni-bielefeld.de/viewer/image/2014414/1/
 *
 * Whitehead, Willis F. The Mystic Thesaurus, or, Initiation in the Theoretical and
 *    Practical Secrets of Astral Truth and Occult Art. Chicago: Willis F. Whitehead, 1899.
 *    - Greek Cabala: pp. 58-59
 *    - Hebrew Values of English: pp. 60-61
 *    - English Objective/Subjective Cabala: pp. 62-65
 *    https://archive.org/details/mysticthesaurus00whitgoog
 *
 * VERIFIED EXAMPLES:
 *    - GOD (Whitehead Greek, p. 58): G=3 + O=15 + D=4 = 22 ✓
 *    - WHITEHEAD (Whitehead Hebrew-English, p. 61): W=6 + H=5 + I=10 + T=9 + E=5 + H=5 + E=5 + A=1 + D=4 = 50 ✓
 *    - IESUS (Whitehead Subjective, p. 65): I=9 + E=5 + S=119 + U=221 + S=119 = 473 ✓
 *    - PYRAMID (Whitehead Subjective, p. 64): P=116 + Y=225 + R=118 + A=1 + M=13 + I=9 + D=4 = 486 ✓
 *
 * See: sources/english/SYSTEMS_BY_SOURCE.md for complete documentation
 */
import type { GematriaValues } from '../models/types.js';
/**
 * Simple English ordinal: A=1, B=2, C=3, ... Z=26.
 * Derived from Rudolff 1525 (24-letter Latin) extended to modern 26-letter alphabet.
 */
declare const SIMPLE_ORDINAL: Record<string, number>;
/**
 * Agrippa Latin gematria values.
 * From Three Books of Occult Philosophy (1532), Book II, Chapter XX.
 * Uses tiered values like Hebrew/Greek: units, tens, hundreds.
 */
declare const AGRIPPA_LATIN: Record<string, number>;
/**
 * Whitehead's Greek Cabala - ordinal 1-24 for English letters.
 * NOT standard Greek isopsephy (tiered values), but simple ordinal.
 * Maps English letters to Greek letter positions.
 */
declare const WHITEHEAD_GREEK: Record<string, number>;
/**
 * Whitehead's Hebrew Values of English Letters.
 * Maps English letters to their Hebrew gematria equivalents.
 * Some letters have multiple possible values (use lower value by default).
 */
declare const WHITEHEAD_HEBREW_ENGLISH: Record<string, number>;
/**
 * Whitehead's English Objective Cabala.
 * 52 letter symbols numbered 1-52 (case matters).
 * Uppercase A-Z = 1-26 ("Major symbols")
 * Lowercase a-z = 27-52 ("Minor symbols")
 */
declare const WHITEHEAD_OBJECTIVE: Record<string, number>;
/**
 * Whitehead's English Subjective Cabala.
 * Uses only uppercase letters with modified values.
 * A-M unchanged (1-13), N-T prefix "11" (114-120), U-Z prefix "22" (221-226).
 */
declare const WHITEHEAD_SUBJECTIVE: Record<string, number>;
/**
 * Check if text contains only ASCII letters.
 */
export declare function isEnglish(text: string): boolean;
/**
 * Extract only ASCII letters from text.
 */
export declare function extractEnglishLetters(text: string): string;
/**
 * Calculate digital root (Pythagorean reduction).
 * Source: Whitehead 1899 - "the digits, adding into..."
 */
export declare function digitalRoot(value: number): number;
/**
 * Compute Simple English Ordinal (A=1...Z=26).
 * Source: Derived from Rudolff 1525, extended to 26 letters.
 */
export declare function computeOrdinal(text: string): number;
/**
 * Compute Agrippa Latin gematria.
 * Source: Three Books of Occult Philosophy (1532), Book II, Ch. XX.
 */
export declare function computeAgrippa(text: string): number;
/**
 * Compute Whitehead's Greek Cabala.
 * Source: The Mystic Thesaurus (1899), pp. 58-59.
 * Examples: JESUS=64, CHRIST=81, GOD=22
 */
export declare function computeWhiteheadGreek(text: string): number;
/**
 * Compute Whitehead's Hebrew Values of English.
 * Source: The Mystic Thesaurus (1899), pp. 60-61.
 * Example: "Willis Frederick Whitehead" = 720
 */
export declare function computeWhiteheadHebrew(text: string): number;
/**
 * Compute Whitehead's English Objective Cabala (case-sensitive 1-52).
 * Source: The Mystic Thesaurus (1899), pp. 62-63.
 * Uppercase A-Z = 1-26, lowercase a-z = 27-52.
 */
export declare function computeWhiteheadObjective(text: string): number;
/**
 * Compute Whitehead's English Subjective Cabala.
 * Source: The Mystic Thesaurus (1899), pp. 62-63.
 * Column "X": A-M=1-13, N-T=114-120, U-Z=221-226.
 * Examples: "Pyramid Cheops"=486, "Jesus"=473
 */
export declare function computeWhiteheadSubjective(text: string): number;
/**
 * Compute digital root (Pythagorean reduction) of a value.
 * This is a MODIFIER applied to any base system's result.
 * Source: Whitehead 1899 describes this as "digits, adding into..."
 */
export declare function computeDigitalRoot(value: number): number;
/**
 * Compute all English gematria values for the given text.
 * Returns standard (ordinal), ordinal, and reduced (digital root) values.
 */
export declare function computeEnglish(text: string): GematriaValues;
/**
 * Compute all available English gematria systems for the given text.
 */
export declare function computeAllEnglish(text: string): Record<string, number>;
export { SIMPLE_ORDINAL, AGRIPPA_LATIN, WHITEHEAD_GREEK, WHITEHEAD_HEBREW_ENGLISH, WHITEHEAD_OBJECTIVE, WHITEHEAD_SUBJECTIVE, };
//# sourceMappingURL=english.d.ts.map