import type { PresetSpeakerInput } from '../../contracts/memory';
import type { LivingMemoryTransaction } from './types';
export interface PresetSpeakerIdentity {
    presetId: string;
    speakerKey: string;
    speakerLabel: string;
    speakerId: string;
    platform: string;
}
/**
 * 归一化并校验稳定身份。缺少任一必要字段时返回 `null`，由调用方据此完全跳过
 * 协调，避免为无效输入开启事务。
 */
export declare const resolvePresetSpeakerIdentity: (input: PresetSpeakerInput) => PresetSpeakerIdentity | null;
export declare const reconcilePresetSpeaker: (database: LivingMemoryTransaction, identity: PresetSpeakerIdentity) => Promise<void>;