/**
 * Ambient state vector — a compact representation of the agent's memory
 * landscape, computed in O(N) from the current corpus.
 *
 * Inspired by the biological ambient neural state: a continuous background
 * representation that tells the agent "where it is" in knowledge-space
 * without retrieving specific memories.
 */
import type { MemoryEntry } from './memory.js';
export interface AmbientState {
    tagEntropy: number;
    avgStrength: number;
    recencyFreshness: number;
    emotionalSkew: number;
    schemaFitRatio: number;
    errorDensity: number;
    consolidationRatio: number;
    conflictIntensity: number;
    extractionCoverage: number;
    dagDepth: number;
    totalMemories: number;
}
export declare function computeAmbientState(entries: MemoryEntry[], now?: Date): AmbientState;
export declare function renderAmbientSummary(state: AmbientState): string;
export declare function formatAmbientVector(state: AmbientState): string;
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