/**
 * @license
 * Copyright 2026 Alibaba Group Holding Limited
 * SPDX-License-Identifier: Apache-2.0
 */
import type { MemoryLogger } from './config.js';
import { type LtmField } from './schema.js';
export interface RenderTurn {
    turnIdx: number;
    userText: string;
    userTs: string;
    userEpoch: number;
    asstText: string;
    asstTs: string;
    asstEpoch: number;
    interrupted?: boolean;
}
export interface DialogueSegmentRow {
    id: number;
    session_id: string | null;
    turn_from: number;
    turn_to: number;
    n_turns: number;
    start_ts: string;
    end_ts: string;
    start_epoch: number;
    end_epoch: number;
    body: string;
    cut_reason: string;
    n_chars?: number;
    score?: number;
    similarity?: number;
    from_tail?: boolean;
}
export interface EnvObservationRow {
    id: number;
    content: string;
    created_at: string;
    created_ts: number;
    src_session: string | null;
    active: number;
    observed_at?: string;
    score?: number;
    from_tail?: boolean;
}
export interface RecentItem {
    content: string;
    status: string;
    recorded_at?: string;
    created_at?: string;
}
export declare const INTERRUPTED_MARKER = "\uFF08\u88AB\u7528\u6237\u6253\u65AD\uFF09";
export declare const MEMORY_SECTIONS: readonly ["user_profile", "recent", "retrieved", "personalized_user_memories"];
export declare const SOURCE_PREFIXES: {
    readonly dialogue: "[dialogue] ";
    readonly env: "[visual] ";
};
export declare function charLength(text: string): number;
export declare function renderTurnLines(turn: RenderTurn): string[];
export declare function renderSegmentBody(turns: readonly RenderTurn[]): string;
export declare function renderSegmentIndexText(turns: readonly RenderTurn[]): string;
export declare function renderDialogueResults(segments: readonly DialogueSegmentRow[]): string;
export declare function formatLocalDate(moment: Date): string;
export declare function formatLocalTimestamp(moment: Date): string;
export declare function renderEnvResults(observations: readonly EnvObservationRow[]): string;
export declare function renderUserProfile(values: Partial<Record<LtmField, string[]>>, maxChars?: number, log?: MemoryLogger): {
    text: string;
    trimmed: LtmField[];
};
export declare function renderRecent(items: readonly RecentItem[]): string;
export declare function renderRetrievedSection(body: string, source?: 'dialogue' | 'env'): string;
export declare function renderRetrievedBlock(segments: readonly DialogueSegmentRow[], maxChars?: number): string;
export declare function renderMemoryBlock(values?: {
    userProfile?: string;
    recent?: string;
    retrieved?: string;
    personalizedUserMemories?: string;
}): string;