import React from "react";
interface SchemaDriftContextValue {
    /** Report a schema drift error (call from any data-loading hook). */
    reportSchemaDrift: (message: string) => void;
    /** The most recent schema drift message, or null. */
    schemaDriftMessage: string | null;
    /** Dismiss the banner for this session. */
    dismiss: () => void;
}
export declare function useSchemaDriftContext(): SchemaDriftContextValue;
/**
 * Detects schema drift from an error object.
 * Checks both the error code (from `RebaseApiError`) and the message
 * for schema drift indicators.
 */
export declare function isSchemaDriftError(error: unknown): boolean;
export declare function SchemaDriftProvider({ children }: {
    children: React.ReactNode;
}): React.JSX.Element;
export interface SchemaDriftBannerProps {
    className?: string;
}
/**
 * Persistent banner shown when a schema drift error is detected.
 */
export declare function SchemaDriftBanner({ className }: SchemaDriftBannerProps): React.JSX.Element | null;
export {};