/**
 * @typedef {object} HardConflictRegistration
 * @property {string} blockedKey Plugin or other key that must not enable while the conflict applies (usually a
 *   `PLUGIN_KEY`).
 * @property {string} incompatibleSettingKey Top-level Handsontable setting key that triggers the conflict when its
 *   value is truthy (`!!settings[incompatibleSettingKey]`). Shown in console warnings.
 */
interface HardConflictRegistration {
    blockedKey: string;
    incompatibleSettingKey: string;
}
/**
 * Registers hard conflicts. The plugin or feature identified by `blockedKey` cannot enable while any matching
 * registration has an active incompatible setting (`!!settings[incompatibleSettingKey]`).
 *
 * Call shapes (second argument is always named `incompatibleSettingKeys` in code; it is either one string or a string
 * array):
 *
 * 1. **Single pair** — `registerConflict(blockedTargetKey, incompatibleSettingKeys)` with `incompatibleSettingKeys` a
 *    string.
 * 2. **One setting blocks several targets** — `registerConflict(blockedTargetKeys[], incompatibleSettingKeys)` with
 *    `incompatibleSettingKeys` a string.
 * 3. **One target blocked by several settings** — `registerConflict(blockedTargetKey, incompatibleSettingKeys)` with
 *    `incompatibleSettingKeys` a string array (for example Pagination, DataProvider).
 *
 * @param {string|string[]} blockedTargetKeyOrKeys Key or keys that must stay disabled (typically `PLUGIN_KEY` values).
 * @param {string|string[]} incompatibleSettingKeys One top-level setting key, or an array of keys, that trigger the
 *   conflict when truthy in `settings`.
 */
export declare function registerConflict(blockedTargetKeyOrKeys: string | string[], incompatibleSettingKeys: string | string[]): void;
/**
 * Returns the first hard conflict entry that applies to `blockedKey` for the given `settings`.
 *
 * @param {Handsontable.DefaultSettings} settings Current instance settings.
 * @param {string} blockedKey Key being enabled (usually a plugin `PLUGIN_KEY`).
 * @returns {HardConflictRegistration|null}
 */
export declare function getHardConflict(settings: Record<string, unknown>, blockedKey: string): HardConflictRegistration | null;
export {};