import type { ParsedFrame } from '../types/index.js';
/**
 * Generate a pseudo-embedding for a parsed frame.
 * Returns a normalized vector of EMBEDDING_DIM dimensions.
 */
export declare function generateFrameEmbedding(frame: ParsedFrame): number[];
/**
 * Calculate cosine similarity between two embeddings.
 */
export declare function cosineSimilarity(a: number[], b: number[]): number;
/**
 * Calculate Euclidean distance between two embeddings.
 */
export declare function euclideanDistance(a: number[], b: number[]): number;
/**
 * Calculate drift score based on embedding distance.
 * Returns a value between 0 (no drift) and 1 (maximum drift).
 */
export declare function calculateDriftScore(baseline: number[], current: number[]): number;
//# sourceMappingURL=embeddings.d.ts.map