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node_modules/@angular/cdk/activedescendant-key-manager.d.d.ts

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+import { ListKeyManagerOption, ListKeyManager } from './list-key-manager.d.js';
+
+/**
+ * This is the interface for highlightable items (used by the ActiveDescendantKeyManager).
+ * Each item must know how to style itself as active or inactive and whether or not it is
+ * currently disabled.
+ */
+interface Highlightable extends ListKeyManagerOption {
+    /** Applies the styles for an active item to this item. */
+    setActiveStyles(): void;
+    /** Applies the styles for an inactive item to this item. */
+    setInactiveStyles(): void;
+}
+declare class ActiveDescendantKeyManager<T> extends ListKeyManager<Highlightable & T> {
+    /**
+     * Sets the active item to the item at the specified index and adds the
+     * active styles to the newly active item. Also removes active styles
+     * from the previously active item.
+     * @param index Index of the item to be set as active.
+     */
+    setActiveItem(index: number): void;
+    /**
+     * Sets the active item to the item to the specified one and adds the
+     * active styles to the it. Also removes active styles from the
+     * previously active item.
+     * @param item Item to be set as active.
+     */
+    setActiveItem(item: T): void;
+    /**
+     * Sets the active item to the item to the specified one and adds the
+     * active styles to the it. Also removes active styles from the
+     * previously active item.
+     * @param item Item to be set as active.
+     */
+    setActiveItem(item: T | number): void;
+}
+
+export { ActiveDescendantKeyManager };
+export type { Highlightable };