import { type ChatSenderAllowParams, type ParsedChatTarget } from "./target-parsing-helpers.js";
export type IMessageService = "imessage" | "sms" | "auto";
export type IMessageTarget = {
    kind: "chat_id";
    chatId: number;
} | {
    kind: "chat_guid";
    chatGuid: string;
} | {
    kind: "chat_identifier";
    chatIdentifier: string;
} | {
    kind: "handle";
    to: string;
    service: IMessageService;
};
export type IMessageAllowTarget = ParsedChatTarget | {
    kind: "handle";
    handle: string;
};
export declare function normalizeIMessageHandle(raw: string): string;
export declare function parseIMessageTarget(raw: string): IMessageTarget;
export declare function looksLikeIMessageExplicitTargetId(raw: string): boolean;
export declare function inferIMessageTargetChatType(raw: string): "direct" | "group" | undefined;
export declare function parseIMessageAllowTarget(raw: string): IMessageAllowTarget;
export declare function isAllowedIMessageSender(params: ChatSenderAllowParams): boolean;
export declare function formatIMessageChatTarget(chatId?: number | null): string;