import { Binding } from './binding';
/**
 * SpreadBinding — handles `...=${propsObj}`
 *
 * Accepts a Record<string, unknown>. Each key is set as a property on the
 * element (same semantics as PropertyBinding). Properties set by a previous
 * render that are absent from the new object are reset to undefined.
 */
export declare class SpreadBinding implements Binding {
    private readonly element;
    private previousKeys;
    constructor(element: Element);
    setValue(value: unknown): Promise<void>;
    clear(): void;
}
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