export declare const COMPONENTS_DIR: string;
export declare const MANIFEST_PATH: string;
export interface FixtureCase {
    name: string;
    props: Record<string, unknown>;
    children?: string;
}
/** Every component directory that carries fixtures, with the Preact prop shape. */
export declare function componentsWithFixtures(): {
    name: string;
    fixturesPath: string;
    slots: string[];
    data: string[];
}[];
/** The Preact snapshots of a component's fixtures, name -> normalized markup. */
export declare function preactSnapshots(name: string): Record<string, string>;
/** The recorded drift for a port: "Component > fixture" -> reason. */
export declare function recordedDrift(port: "vue" | "svelte"): Record<string, string>;
/** Where two markups first differ, with a little context either side. */
export declare function firstDifference(a: string, b: string): string;
/** Judge one port's renders against the Preact snapshots and the recorded drift. */
export declare function judge(port: "vue" | "svelte", actual: Record<string, string>): {
    undeclared: string[];
    stale: string[];
    identical: number;
};
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