import type { InputTriggerServiceContract } from "@deepseek-ai/dsh-client-ui-input-trigger/client";
export interface AddAttachmentSourceOptions {
    locale: string;
    openPicker(sessionId: string): void;
}
export declare function addAttachmentSourceName(locale: string): string;
export declare function installAddAttachmentSource(service: Pick<InputTriggerServiceContract, "registerSource">, options: AddAttachmentSourceOptions): () => void;