/**
 * Shared cyclic-name series detection for the month and weekday detectors.
 *
 * Both patterns are "a rotating list of localized names" — only the table and
 * modulus differ — so the recognition and extrapolation logic lives here once.
 * It matches long or short names case-insensitively, preserves the source's
 * variant (full vs abbreviated) and casing, and wraps around the cycle.
 *
 * @packageDocumentation
 */
import type { AutoFillSeries } from '../detectors/pattern-detector';
import type { AutoFillValue } from '../types/autofill.types';
import type { NameTable } from './locale-names';
/**
 * Attempts to read `source` as a cyclic sequence of names from `table`.
 *
 * @param source  - Ordered source values (length `>= 1`).
 * @param table   - The locale's {@link NameTable}.
 * @param modulus - Cycle length (12 for months, 7 for weekdays).
 * @returns A series that emits localized names, or `null` if not all cells are
 *          recognized names or the index step is not constant.
 */
export declare function detectCyclicNames(source: readonly AutoFillValue[], table: NameTable, modulus: number): AutoFillSeries | null;
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