export declare const MAX_MEMORY_KEYWORDS = 12;
export declare const DEFAULT_MEMORY_IMPORTANCE = 0.5;
export declare const normalizeMemoryText: (value: string) => string;
export declare const normalizeOptionalMemoryText: (value: string | null | undefined) => string | null;
export declare const normalizeMemoryKeywords: (value?: readonly string[]) => string[];
export declare const normalizeMemoryImportance: (value: number | null | undefined) => number | null;