import type { PluginConfig, WechatMpAccountConfig, WechatMpASRCredentials } from "./types.js";
/**
 * Default account identifier for single-account configurations.
 */
export declare const DEFAULT_ACCOUNT_ID = "default";
/**
 * List all configured WeChat MP account IDs.
 * Returns the default account ID if no multi-account config exists.
 */
export declare function listWechatMpAccountIds(cfg: PluginConfig): string[];
/**
 * Resolve the default WeChat MP account ID.
 * Returns the first available account or "default".
 */
export declare function resolveDefaultWechatMpAccountId(cfg: PluginConfig): string;
/**
 * Resolved WeChat MP account with merged configuration.
 */
export interface ResolvedWechatMpAccount {
    accountId: string;
    name: string;
    enabled: boolean;
    configured: boolean;
    canSendActive: boolean;
    config: WechatMpAccountConfig;
}
/**
 * Resolve a WeChat MP account configuration.
 * Merges root config with account-specific overrides.
 */
export declare function resolveWechatMpAccount(params: {
    cfg: PluginConfig;
    accountId?: string;
}): ResolvedWechatMpAccount;
/**
 * Resolve the allowFrom list from account configuration.
 */
export declare function resolveAllowFrom(config: WechatMpAccountConfig): string[];
/**
 * Parse an external target string into openId and accountId components.
 * Supports formats:
 *   - `user:<openid>` (default account)
 *   - `user:<openid>@<accountId>` (explicit account)
 *   - `wechat-mp:user:<openid>` (legacy prefix)
 *   - `wechat-mp:user:<openid>@<accountId>` (legacy with account)
 *   - `<openid>` (bare openid, default account)
 *   - `<openid>@<accountId>` (bare with account)
 */
export declare function parseWechatMpTarget(target: string): {
    openId: string;
    accountId?: string;
} | null;
/**
 * Build an external target string from openId and optional accountId.
 */
export declare function buildWechatMpTarget(openId: string, accountId?: string): string;
/**
 * Build an internal session key from appId and openId.
 * Format: `dm:<appId>:<openId>`
 */
export declare function buildWechatMpSessionKey(appId: string, openId: string): string;
/**
 * Parse an internal session key to extract appId and openId.
 */
export declare function parseWechatMpSessionKey(sessionKey: string): {
    appId: string;
    openId: string;
} | null;
/**
 * Resolve ASR credentials from account configuration.
 * Returns undefined if ASR is disabled or not fully configured.
 */
export declare function resolveWechatMpASRCredentials(config: WechatMpAccountConfig): WechatMpASRCredentials | undefined;
//# sourceMappingURL=config.d.ts.map