type AutomationConfidence = "high" | "medium" | "low";
type AutomationKind = "unknown" | "browser-automation" | "playwright" | "patchright" | "puppeteer" | "selenium" | "phantomjs" | "nightmare" | "curl" | "python" | "go" | "java";
/** Best-effort attribution. Stealth tools can only be identified probabilistically. */
interface AutomationAssessment {
    /** Whether automation evidence was found; independent of enforcement threshold. */
    isAutomated: boolean;
    /** Most likely supported family, or `unknown` for unattributed/unsupported identities. */
    kind: AutomationKind;
    confidence: AutomationConfidence;
    /** Human-readable facts used for attribution (not every scoring signal). */
    evidence: string[];
    /** Other plausible families when the available fingerprints overlap. */
    alternatives: AutomationKind[];
}

/** Conservative known crawler, HTTP client, or browser-automation UA token. */
declare function isBotUserAgent(userAgent: string | undefined): boolean;

declare const VERSION = "2.0.14";

export { type AutomationAssessment as A, VERSION as V, type AutomationConfidence as a, type AutomationKind as b, isBotUserAgent as i };