export declare function getBaseHref(): string;
export declare function raf(callback: FrameRequestCallback): number;
export declare function caf(handle: number): void;
export declare function mergePopperOpts(src: Record<string, unknown>, dst: Record<string, unknown>): Record<string, unknown>;
export declare function debounce(fn: (...args: unknown[]) => void, time: number): () => void;