export declare function inferUrlTemplate(url: string): string;
/**
 * Mulberry32 PRNG: tiny, fast, statistically adequate for stratified sampling
 * (we don't need cryptographic strength). Returns a deterministic float in
 * [0, 1) given a seeded state. Used so that `auditSource(url, { sampleSeed })`
 * picks the same sample on repeated runs — calibration runs and CI gates need
 * reproducible verdicts.
 */
export declare function mulberry32(seed: number): () => number;
export declare function stratifiedSample(urls: string[], n: number, random?: () => number): string[];
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