import type { TelegramMessageOriginChannel, TelegramMessageOriginChat, TelegramMessageOriginHiddenUser, TelegramMessageOriginUser } from '@puregram/api';
type ForwardOriginType = 'user' | 'hidden_user' | 'chat' | 'channel';
type ForwardOriginVariant<T extends ForwardOriginType> = T extends 'user' ? TelegramMessageOriginUser : T extends 'hidden_user' ? TelegramMessageOriginHiddenUser : T extends 'chat' ? TelegramMessageOriginChat : T extends 'channel' ? TelegramMessageOriginChannel : never;
/**
 * match against `forward_origin.type`. callable form `forwardOrigin('channel')`
 * plus shorthand properties `forwardOrigin.user` / `.hiddenUser` / `.chat` /
 * `.channel` — `hidden_user` is exposed as the camelCase `hiddenUser` on the
 * shorthand object
 */
export declare const forwardOrigin: (<T extends ForwardOriginType>(type: T) => import("@puregram/api").Filter<unknown, {
    forwardOrigin: ForwardOriginVariant<T>;
}>) & {
    user: import("@puregram/api").Filter<unknown, {
        forwardOrigin: TelegramMessageOriginUser;
    }>;
    hiddenUser: import("@puregram/api").Filter<unknown, {
        forwardOrigin: TelegramMessageOriginHiddenUser;
    }>;
    chat: import("@puregram/api").Filter<unknown, {
        forwardOrigin: TelegramMessageOriginChat;
    }>;
    channel: import("@puregram/api").Filter<unknown, {
        forwardOrigin: TelegramMessageOriginChannel;
    }>;
};
export {};
//# sourceMappingURL=forwards.d.ts.map