export interface MemoryScopeTuple {
    readonly workspace?: string;
    readonly route?: string;
    readonly tenant?: string;
    readonly user?: string;
    readonly agent?: string;
}
/** Serialize a scope tuple to a stable namespace string. Fail-closed on empty. */
export declare function serializeNamespace(tuple: MemoryScopeTuple): string;
/** Inverse of serializeNamespace. Unknown keys are ignored. */
export declare function parseNamespace(namespace: string): MemoryScopeTuple;
/**
 * Normalize a route path to a clean namespace key. Converts a route FILE path
 * like "src/app/memory-chat/index.ts" → "/memory-chat" (and ".../support/[tenant]/index.ts"
 * → "/support/[tenant]"); leaves an already-clean URL path like "/chat" unchanged.
 */
export declare function routeNamespaceKey(routePath: string): string;
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