/**
 * @template T
 * @overload
 * @param { WatcherSource<T> } source
 * @param { { deep?: boolean | number } } [options]
 * @returns { WatchersHandle<T> }
 */
export function useWatchers<T>(source: WatcherSource<T>, options?: {
    deep?: boolean | number;
} | undefined): WatchersHandle<T>;
export type WatcherEffect = ReactiveEffect & {
    [_isScheduled_]?: boolean;
};
export type WatchersHandle<T = unknown> = ControlledWatchers<T>;
import type { WatcherSource } from '#reactivity';
import type { ReactiveEffect } from 'vue';
/**
 * @typedef { ReactiveEffect & { [_isScheduled_]?: boolean } } WatcherEffect
 */
/** Used to mark effects scheduled while watchers are not paused. */
declare const _isScheduled_: unique symbol;
/**
 * @template [T = unknown]
 * @typedef { ControlledWatchers<T> } WatchersHandle
 */
/** @template T */
declare class ControlledWatchers<T> {
    /**
     * @param { WatchSource | WatchSource[] } source
     * @param {{ deep?: boolean | number }} [options]
     */
    constructor(source: WatchSource | WatchSource[], { deep }?: {
        deep?: boolean | number;
    });
    /**
     * @template { boolean } [Immediate = false]
     * @overload
     * @param { WatcherCallback<T, Immediate> } callback
     * @param { Omit<WatchControlledOptions<Immediate>, 'deep'> } [options]
     * @returns { () => void }
     */
    onUpdated<Immediate extends boolean = false>(callback: WatcherCallback<T, Immediate>, options?: Omit<WatchControlledOptions<Immediate>, "deep"> | undefined): () => void;
    pause(): void;
    resume(): void;
    stop(): void;
    /** @param { () => void } callback */
    ignore(callback: () => void): void;
    /**
     * @type { boolean | number | undefined }
     * @readonly
     */
    readonly [_deep_]: boolean | number | undefined;
    #private;
}
import type { WatcherCallback } from '#reactivity';
import type { WatchControlledOptions } from '#reactivity';
import { _deep_ } from "#composables/.private/constants";
import type { WatchSource } from 'vue';
export {};
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