import type { ScopeBoost, MemoryVisibility } from '../types/index.js';
/**
 * Infer scope tier and boost weight for a memory relative to the current context.
 *
 * - If the memory's project matches the current project → PROJECT_LOCAL
 * - If the memory has cross-project visibility and is from a linked project → CROSS_PROJECT
 * - If a relationship exists between projects → RELATED_PROJECT
 * - Otherwise → GLOBAL
 */
export declare function inferScopeTier(memoryProject: string | null, currentProject: string | null, relatedProjects?: string[], memoryVisibility?: MemoryVisibility): ScopeBoost;
/**
 * Infer the effective project from explicit input or context.
 * Returns null for global scope.
 */
export declare function resolveProject(explicitProject?: string, contextProject?: string): string | null;
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