import type { MemoryEntryRecord, PresetSpeakerRecord, UserProfileRecord } from '../../contracts/memory';
import type { LivingMemoryEntrySpeakerRecord, PresetSpeakerTableRecord } from './types';
export declare const normalizeSourceConversationId: (value: string | null) => string | null;
export declare const normalizeEntryRecord: (record: MemoryEntryRecord) => MemoryEntryRecord;
export declare const normalizeUserProfileRecord: (record: UserProfileRecord) => UserProfileRecord;
export declare const normalizeOptionalString: (value: string | null | undefined) => string | null;
export declare const createPresetSpeakerId: (presetId: string, speakerKey: string) => string;
export declare const createActiveMemorySpeakerRows: (entry: Pick<MemoryEntryRecord, 'id' | 'presetId' | 'speakerKeys' | 'status'>) => LivingMemoryEntrySpeakerRecord[];
export declare const createPresetImportId: (recordType: 'entry' | 'user-profile', presetId: string, sourceId: string) => string;
export declare const normalizePresetSpeakerRecord: (record: PresetSpeakerTableRecord) => PresetSpeakerRecord;