import * as i0 from "@angular/core";
/**
 * Optimization for Treeshaking: https://angular.io/guide/lightweight-injection-tokens
 */
export declare abstract class NgClickOutsideExcludeToken {
    abstract isExclude(target: any): boolean;
}
/**
 * Directive to exclude elements from the click-outside
 */
export declare class NgClickOutsideExcludeDirective extends NgClickOutsideExcludeToken {
    /**
     * A comma-separated string of DOM element queries to exclude when clicking outside of the element.
     * For example: `[exclude]="'button,.btn-primary'"`.
     */
    clickOutsideExclude: import("@angular/core").InputSignal<string>;
    private document;
    excludeCheck(): HTMLElement[];
    isExclude(target: any): boolean;
    static ɵfac: i0.ɵɵFactoryDeclaration<NgClickOutsideExcludeDirective, never>;
    static ɵdir: i0.ɵɵDirectiveDeclaration<NgClickOutsideExcludeDirective, "[clickOutsideExclude]", never, { "clickOutsideExclude": { "alias": "clickOutsideExclude"; "required": false; "isSignal": true; }; }, {}, never, never, true, never>;
}