/**
 * Try to execute a function when mounted (in a component context).
 * If not in a component context, the function is still called.
 */
export declare function tryOnMounted(fn: () => void): void;
/**
 * Try to execute a function before mount.
 * Runs the function immediately.
 */
export declare function tryOnBeforeMount(fn: () => void): void;
/**
 * Try to register an unmount callback. Fails silently outside component context.
 */
export declare function tryOnUnmounted(fn: () => void): void;
/**
 * Try to register a before-unmount callback.
 */
export declare function tryOnBeforeUnmount(fn: () => void): void;
/**
 * Try to run a function when the current scope is disposed.
 */
export declare function tryOnScopeDispose(fn: () => void): void;