export declare function getModifiers({ matchWidths, offset, keepInView, shouldFlip }: { matchWidths: any; offset: any; keepInView: any; shouldFlip: any; }): (import("@popperjs/core").Modifier<"maxSize", { placement: import("@popperjs/core").Placement; boundary: import("@popperjs/core").Boundary; rootBoundary: import("@popperjs/core").RootBoundary; elementContext: import("@popperjs/core").Context; altBoundary: boolean; padding: import("@popperjs/core").Padding; }> | { name: string; enabled: boolean; phase: string; requires: string[]; fn({ state }: { state: any; }): void; effect?: undefined; options?: undefined; } | { name: string; enabled: boolean; phase: string; requires: string[]; effect: ({ state }: { state: any; }) => void; options?: undefined; } | { name: string; options: { offset: any[]; }; enabled?: undefined; phase?: undefined; requires?: undefined; effect?: undefined; } | { name: string; enabled: any; phase?: undefined; requires?: undefined; effect?: undefined; options?: undefined; })[]; export declare function getFixedParent(node: any): any;