/**
 * Diff checking event constants.
 *
 * @packageDocumentation
 */
/**
 * Event names for diff checking lifecycle.
 */
export declare const DiffEvents: {
    /** Emitted before checking schema differences */
    readonly BEFORE_CHECK: "diff:beforeCheck";
    /** Emitted after checking schema differences */
    readonly AFTER_CHECK: "diff:afterCheck";
};
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