import { ReactNode } from 'react';
/**
 * Read the current refresh signal value.
 * Returns 0 when used outside a RefreshSignalProvider.
 */
export declare function useRefreshSignal(): number;
export interface RefreshSignalProviderProps {
    children: ReactNode;
    /** Current refresh signal value (managed by parent container). */
    signal: number;
}
/**
 * Provides a refresh signal to descendant components.
 * The parent container owns the state and increments `signal` when a
 * page-wide refresh is needed.
 */
export declare function RefreshSignalProvider({ children, signal }: RefreshSignalProviderProps): import("react/jsx-runtime").JSX.Element;
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