/**
 * Chandrashtama - Moon in 8th from Birth Rashi
 *
 * When the transiting Moon is in the 8th sign from one's birth Moon sign (Janma Rashi),
 * it's considered an inauspicious period lasting approximately 2.5 days each month.
 */
export interface ChandrashtamaInfo {
    isActive: boolean;
    birthRashi: number;
    birthRashiName: string;
    chandrashtamaRashi: number;
    chandrashtamaRashiName: string;
    currentMoonRashi: number;
    currentMoonRashiName: string;
}
/**
 * Calculate Chandrashtama status based on birth Rashi and current Moon position
 *
 * @param birthRashi - Birth Moon Rashi index (0 = Aries/Mesh, 11 = Pisces/Meen)
 * @param currentMoonRashi - Current transiting Moon's Rashi index (0-11)
 * @returns ChandrashtamaInfo object with active status and Rashi details
 *
 * @example
 * ```typescript
 * // Person born with Moon in Aries (0), current Moon in Scorpio (7)
 * const info = getChandrashtama(0, 7);
 * console.log(info.isActive); // true (Scorpio is 8th from Aries)
 * ```
 */
export declare function getChandrashtama(birthRashi: number, currentMoonRashi: number): ChandrashtamaInfo;
/**
 * Get the Chandrashtama Rashi for a given birth Rashi
 *
 * @param birthRashi - Birth Moon Rashi index (0-11)
 * @returns The Rashi index that causes Chandrashtama (0-11)
 */
export declare function getChandrashtamaRashi(birthRashi: number): number;
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