import type { MessageAttachmentReadResult } from "./message-attachment-read-service.js";
export interface EncodedMessageAttachment {
    data: string;
    metadata: Omit<MessageAttachmentReadResult, "bytes">;
    uri: string;
}
export declare function messageAttachmentResourceUri(channelId: string, messageId: string, attachmentId: string): string;
export declare function encodeMessageAttachmentForMcp(result: MessageAttachmentReadResult, secrets: readonly (string | undefined)[]): EncodedMessageAttachment;
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