/**
 * Canonical call fingerprint for storm detection.
 *
 * Fingerprint basis:
 *  - tool identity
 *  - normalized canonical arguments (stable hash)
 *  - a relevant fixed execution context (workspace id / run scope)
 *
 * Deliberately EXCLUDES volatile ids (provider tool-call ids, timestamps) that
 * would defeat duplicate detection. The fingerprint is NOT consulted when the
 * authoritative context changed (see StormBreaker#classify).
 */
export interface CallFingerprintInput {
    toolName: string;
    canonicalArgsHash: string;
    workspaceScope?: string;
    runScope?: string;
}
/** Stable, replay-safe fingerprint string. */
export declare function fingerprintCall(input: CallFingerprintInput): string;
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