import type { CortexStore, ParsedMemoryItem } from '../db/store.js';
import { type MemoryItemState } from './items.js';
export interface ScoredMemoryItem extends ParsedMemoryItem {
    hotness_score: number;
    working_score: number;
    desired_state: MemoryItemState;
}
export declare function computeMemoryHotness(item: ParsedMemoryItem, now?: Date): number;
export declare function deriveMemoryItemState(item: ParsedMemoryItem, now?: Date): MemoryItemState;
export declare function refreshMemoryHotness(store: CortexStore, scopeKeys: string[], now?: Date): ScoredMemoryItem[];
export declare function selectWorkingMemoryItems(store: CortexStore, scopeKeys: string[], preferredScopeKey: string | null, limit: number, now?: Date): ScoredMemoryItem[];
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