/**
 * debounce - coalesce rapid calls into one trailing call after `ms` of quiet.
 * Used for remote search in the async dropdowns (SvMultiSelect/GridSelect/...),
 * but general-purpose. Returns the debounced function with `cancel()` (drop the
 * pending call) and `flush()` (run it now). Framework-free + pure.
 */
export type Debounced<A extends unknown[]> = ((...args: A) => void) & {
    cancel: () => void;
    flush: () => void;
};
export declare function debounce<A extends unknown[]>(fn: (...args: A) => void, ms: number): Debounced<A>;