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* Base abstract class defining the navigation delegate interface.
* Encapsulates environment-specific URL location management, event listening,
* and page title operations.
*/
export class NavigationDelegate {
/**
* Gets the current location hash string (e.g. '#/home').
* @returns {string}
*/
getHash() {
return '#/';
}
/* eslint-disable no-unused-vars */
/**
* Navigates/sets the current location hash string.
* @param {string} hash - The target hash.
* @param {object} [options] - Navigation options such as replace.
*/
setHash(hash, options = {}) {}
/**
* Navigates backward in history.
*/
back() {}
/**
* Navigates forward in history.
*/
forward() {}
/**
* Navigates to a specific history position relative to current position.
* @param {number} delta - Relative step count in history (e.g. -1 for back, 1 for forward).
*/
go(delta) {}
/* eslint-enable no-unused-vars */
/**
* Subscribes to location/hash change events.
* @returns {Function} Unsubscribe function.
*/
onHashChange() {
return () => {};
}
/**
* Subscribes to click events on links (e.g. [data-ax-link]).
* @returns {Function} Unsubscribe function.
*/
onLinkClick() {
return () => {};
}
/**
* Sets the document or in-memory title.
*/
setTitle() {}
/**
* Registers a router instance for active router tracking.
*/
registerRouter() {}
/**
* Unregisters a router instance.
*/
unregisterRouter() {}
/**
* Returns all active router instances.
* @returns {Set<object>}
*/
getActiveRouters() {
return new Set();
}
/**
* Destroys the delegate and cleans up event listeners.
*/
destroy() {}
}
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