import type { EntropyTrend } from "./types.js";
export declare const roundMetric: (value: number) => number;
export declare const compareCodeUnits: (left: string, right: string) => number;
export declare const shapeSignature: (args: Record<string, unknown>) => string;
export declare const signatureDistance: (left: string, right: string) => number;
export declare const shannonEntropyBits: (counts: readonly number[]) => number;
export declare const staticFreedomFromSchema: (schema: unknown) => number;
export declare const trendFromScores: (scores: readonly number[]) => EntropyTrend;
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