import type * as lark from '@larksuiteoapi/node-sdk';
import type { SenderIds, TokenCache } from './types.js';
export interface IdentityState {
    client: lark.Client | null;
    appId: string;
    appSecret: string;
    botName: string | null;
    botOpenId: string | null;
    botUserId: string | null;
    senderDisplayNameById: Map<string, string>;
    contactProfileReadUnavailable: boolean;
    tokenCache: TokenCache;
}
export declare function normalizeBotName(value: string | null): string;
export declare function isMentionMatchedToBot(mention: Record<string, unknown>, state: IdentityState): boolean;
export declare function isGroupMessageAddressedToBot(message: {
    content: string;
}, parsedContent: Record<string, unknown> | null, state: IdentityState): boolean;
export declare function cacheSenderDisplayName(senderIds: SenderIds, displayName: string, state: IdentityState): void;
export declare function getCachedSenderDisplayName(senderIds: SenderIds, state: IdentityState): string | undefined;
export declare function fetchAndCacheSenderDisplayName(senderIds: SenderIds, state: IdentityState): Promise<string | null>;
export declare function resolveSenderDisplayName(rawEvent: Record<string, unknown>, senderIds: SenderIds, parsedContent: Record<string, unknown> | null, state: IdentityState): Promise<string | undefined>;
export declare function loadBotName(state: IdentityState): Promise<void>;
export declare function loadBotNameViaBotInfo(state: IdentityState): Promise<string | null>;
export declare function fetchInternalAccessToken(kind: 'tenant' | 'app', state: IdentityState): Promise<string | null>;
export declare function getOpenApiBaseUrl(state: IdentityState): string;
export declare function requestJson(url: string, method: 'GET' | 'POST' | 'DELETE', body?: Record<string, unknown>, headers?: Record<string, string>): Promise<Record<string, unknown>>;
//# sourceMappingURL=identity.d.ts.map