/**
 * Athena API
 * REST API for the Athena system
 *
 * The version of the OpenAPI document: 1.0.0
 *
 *
 * NOTE: This class is auto generated by OpenAPI Generator (https://openapi-generator.tech).
 * https://openapi-generator.tech
 * Do not edit the class manually.
 */
/**
 *
 * @export
 * @interface MessageAttachment
 */
export interface MessageAttachment {
    /**
     * File ID returned from the upload-url endpoint. Absent for legacy attachments.
     * @type {string}
     * @memberof MessageAttachment
     */
    fileId?: string;
    /**
     * MIME type of the file. Usually a supported upload type, but responses may also carry legacy or Canvas-provided content types.
     * @type {string}
     * @memberof MessageAttachment
     */
    mimeType: string;
    /**
     * Original filename of the uploaded file
     * @type {string}
     * @memberof MessageAttachment
     */
    name: string;
    /**
     * For S3 attachments: a fresh signed GET URL (expires in 30 minutes). For canvas-file attachments: the permanent Canvas file URL.
     * @type {string}
     * @memberof MessageAttachment
     */
    url?: string;
    /**
     * Attachment type identifier (e.g. 'canvas-file').
     * @type {string}
     * @memberof MessageAttachment
     */
    type?: string;
    /**
     * Canvas course name the file belongs to.
     * @type {string}
     * @memberof MessageAttachment
     */
    courseName?: string;
    /**
     * True when the stored file is no longer retrievable, so no `url` is issued for it and it is excluded from AI context. Re-upload the file to use it again.
     * @type {boolean}
     * @memberof MessageAttachment
     */
    unavailable?: boolean;
    /**
     * When the file was first found to be no longer retrievable. Present only alongside `unavailable`.
     * @type {Date}
     * @memberof MessageAttachment
     */
    missingAt?: Date;
}
/**
 * Check if a given object implements the MessageAttachment interface.
 */
export declare function instanceOfMessageAttachment(value: object): value is MessageAttachment;
export declare function MessageAttachmentFromJSON(json: any): MessageAttachment;
export declare function MessageAttachmentFromJSONTyped(json: any, ignoreDiscriminator: boolean): MessageAttachment;
export declare function MessageAttachmentToJSON(json: any): MessageAttachment;
export declare function MessageAttachmentToJSONTyped(value?: MessageAttachment | null, ignoreDiscriminator?: boolean): any;