/**
 * @license
 * Copyright 2026 Qwen
 * SPDX-License-Identifier: Apache-2.0
 */
export interface MemoryConnection {
    baseUrl: string;
    apiKey?: string;
}
export type MemoryLogger = (event: string, details?: Record<string, unknown>) => void;
export interface MemoryConfig {
    enabled: boolean;
    dir: string;
    defaultId: string;
    retrieve: {
        topK: number;
        maxChars: number;
        retrievedMaxChars: number;
        useVector: boolean;
        model: string;
        timeoutMs: number;
        backfillTimeoutMs: number;
        cacheSize: number;
        minSim: number;
        vecLimit: number;
        ftsLimit: number;
        ftsAndTryThreshold: number;
        andBoost: number;
        timeRangeBoost: number;
        timeEdgeDays: number;
        rrfK: number;
        envMinGapSec: number;
    };
    preload: {
        ltmMaxPerField: number;
        ltmMaxChars: number;
        stmUpcomingGraceDays: number;
        stmMaxAgeDays: number;
        recencyLambda: number;
        upcomingWeight: number;
        ongoingWeight: number;
        urgentBoost: number;
        urgentDays: number;
        stmMaxItems: number;
        stmMaxChars: number;
    };
    updater: {
        enabled: boolean;
        model: string;
        baseUrl: string;
        apiKeyEnv: string;
        timeoutMs: number;
        temperature: number;
        maxTokens: number;
        maxWmEntries: number;
        shutdownWaitSec: number;
    };
    observer: {
        enabled: boolean;
        model: string;
        baseUrl: string;
        apiKeyEnv: string;
        intervalSec: number;
        timeoutMs: number;
        temperature: number;
        maxTokens: number;
        maxContentChars: number;
        maxFrameAgeSec: number;
    };
    wm: {
        maxEntries: number;
        maxEntryChars: number;
    };
    segment: {
        maxTurns: number;
        minTurnsBeforeGapCut: number;
        maxChars: number;
        silenceGapSec: number;
    };
}
export declare const DEFAULT_MEMORY_CONFIG: MemoryConfig;
export declare function initialMemoryConfig(enabled: boolean, model?: string): {
    enabled: boolean;
    updater: {
        model: string;
        enabled: boolean;
        baseUrl: string;
        apiKeyEnv: string;
        timeoutMs: number;
        temperature: number;
        maxTokens: number;
        maxWmEntries: number;
        shutdownWaitSec: number;
    };
    observer: {
        enabled: boolean;
        baseUrl: string;
        apiKeyEnv: string;
        intervalSec: number;
        timeoutMs: number;
        temperature: number;
        maxTokens: number;
        maxContentChars: number;
        maxFrameAgeSec: number;
    };
    dir: string;
    defaultId: string;
    retrieve: {
        topK: number;
        maxChars: number;
        retrievedMaxChars: number;
        useVector: boolean;
        model: string;
        timeoutMs: number;
        backfillTimeoutMs: number;
        cacheSize: number;
        minSim: number;
        vecLimit: number;
        ftsLimit: number;
        ftsAndTryThreshold: number;
        andBoost: number;
        timeRangeBoost: number;
        timeEdgeDays: number;
        rrfK: number;
        envMinGapSec: number;
    };
    preload: {
        ltmMaxPerField: number;
        ltmMaxChars: number;
        stmUpcomingGraceDays: number;
        stmMaxAgeDays: number;
        recencyLambda: number;
        upcomingWeight: number;
        ongoingWeight: number;
        urgentBoost: number;
        urgentDays: number;
        stmMaxItems: number;
        stmMaxChars: number;
    };
    wm: {
        maxEntries: number;
        maxEntryChars: number;
    };
    segment: {
        maxTurns: number;
        minTurnsBeforeGapCut: number;
        maxChars: number;
        silenceGapSec: number;
    };
};
export declare function resolveMemoryConfig(raw: unknown, dataDir: string, configPath: string): MemoryConfig;
export declare function validateMemoryBaseUrl(value: string): string;
export declare function deriveMemoryBaseUrl(realtimeEndpoint: string): string;