import { EventEmitter, OnInit, OnChanges, SimpleChanges, ElementRef } from '@angular/core';
import { SafeResourceUrl } from '@angular/platform-browser';
import { BaseAngularComponent } from '@memberjunction/ng-base-types';
import { BaseEntity } from '@memberjunction/core';
import { MJFileStorageProviderEntity, StorageAccountWithProvider } from '@memberjunction/core-entities';
import { RecordAttachmentItem, RecordAttachmentsConfig, AttachmentViewMode, AttachmentMediaType } from './record-attachments.types';
import { BeforeUploadAttachmentEventArgs, AfterUploadAttachmentEventArgs, BeforeDeleteAttachmentEventArgs, AfterDeleteAttachmentEventArgs, BeforeUnlinkAttachmentEventArgs, AfterUnlinkAttachmentEventArgs, BeforeDownloadAttachmentEventArgs, AfterDownloadAttachmentEventArgs, BeforePreviewAttachmentEventArgs, AfterPreviewAttachmentEventArgs, BeforeReplaceAttachmentEventArgs, AfterReplaceAttachmentEventArgs } from './record-attachments.events';
import * as i0 from "@angular/core";
/**
 * World-class Angular component for displaying, previewing, uploading,
 * and managing file attachments linked to an entity record.
 *
 * Selector: `mj-record-attachments`
 */
export declare class RecordAttachmentsComponent extends BaseAngularComponent implements OnInit, OnChanges {
    private cdr;
    private notifications;
    private sanitizer;
    private static readonly PREF_WIDTH_KEY;
    private static readonly PREF_VIEW_MODE_KEY;
    /** Entity record to load attachments for */
    Record?: BaseEntity;
    /** Explicit EntityID (alternative to passing Record) */
    EntityID?: string;
    /** Explicit RecordID (alternative to passing Record) */
    RecordID?: string;
    /** Bound attachment items (supports direct data-binding / manipulation) */
    Attachments: RecordAttachmentItem[];
    /** Attachment configuration bag */
    Config?: RecordAttachmentsConfig;
    /** Whether the slide panel is visible */
    Visible: boolean;
    /** Whether the slide panel is resizable */
    Resizable: boolean;
    /** Initial width in px. 0 = auto/persisted setting */
    WidthPx: number;
    /** Minimum panel width in px */
    MinWidthPx: number;
    /** Maximum panel width ratio of viewport */
    MaxWidthRatio: number;
    /** Panel title */
    Title: string;
    /** Permissions / Feature flags */
    AllowUpload: boolean;
    AllowDelete: boolean;
    AllowUnlink: boolean;
    AllowDownload: boolean;
    AllowPreview: boolean;
    AllowReplace: boolean;
    AllowEditMetadata: boolean;
    /** UI Controls */
    ShowProviderFilter: boolean;
    ShowSearch: boolean;
    ViewMode: AttachmentViewMode;
    PanelClosed: EventEmitter<void>;
    WidthChanged: EventEmitter<number>;
    AttachmentCountChanged: EventEmitter<number>;
    ViewModeChanged: EventEmitter<AttachmentViewMode>;
    BeforeUpload: EventEmitter<BeforeUploadAttachmentEventArgs>;
    AfterUpload: EventEmitter<AfterUploadAttachmentEventArgs>;
    BeforeDelete: EventEmitter<BeforeDeleteAttachmentEventArgs>;
    AfterDelete: EventEmitter<AfterDeleteAttachmentEventArgs>;
    BeforeUnlink: EventEmitter<BeforeUnlinkAttachmentEventArgs>;
    AfterUnlink: EventEmitter<AfterUnlinkAttachmentEventArgs>;
    BeforeDownload: EventEmitter<BeforeDownloadAttachmentEventArgs>;
    AfterDownload: EventEmitter<AfterDownloadAttachmentEventArgs>;
    BeforePreview: EventEmitter<BeforePreviewAttachmentEventArgs>;
    AfterPreview: EventEmitter<AfterPreviewAttachmentEventArgs>;
    BeforeReplace: EventEmitter<BeforeReplaceAttachmentEventArgs>;
    AfterReplace: EventEmitter<AfterReplaceAttachmentEventArgs>;
    fileInputRef?: ElementRef<HTMLInputElement>;
    replaceInputRef?: ElementRef<HTMLInputElement>;
    IsLoading: boolean;
    IsUploading: boolean;
    UploadProgressPercent: number;
    UploadStatusText: string;
    UploadingFileName: string;
    SearchTerm: string;
    SelectedProviderFilter: string;
    StorageAccounts: StorageAccountWithProvider[];
    ActiveProviders: MJFileStorageProviderEntity[];
    SelectedStorageAccountID: string;
    /** User Permissions */
    UserCanCreateFile: boolean;
    UserCanDeleteFile: boolean;
    UserCanUpdateFile: boolean;
    UserCanCreateLink: boolean;
    UserCanDeleteLink: boolean;
    /** Active Preview State */
    PreviewModalOpen: boolean;
    IsLoadingPreview: boolean;
    IsMediaLoaded: boolean;
    ActivePreviewItem: RecordAttachmentItem | null;
    ActivePreviewUrl: string | null;
    ActivePreviewSafeUrl: SafeResourceUrl | null;
    ActivePreviewTextContent: string | null;
    /** Replace Target */
    private pendingReplaceItem;
    private navigationService;
    private mediaLoadedTimer?;
    /** Edit Metadata Dialog */
    EditMetadataModalOpen: boolean;
    EditMetadataItem: RecordAttachmentItem | null;
    EditMetadataName: string;
    EditMetadataDescription: string;
    /** Active Overflow Menu */
    ActiveMenuLinkID: string | null;
    ngOnInit(): Promise<void>;
    ngOnChanges(changes: SimpleChanges): Promise<void>;
    private RestoreUserPreferences;
    OnWidthChanged(width: number): void;
    SetViewMode(mode: AttachmentViewMode): void;
    private CheckStorageAndPermissions;
    get EffectiveEntityID(): string | null;
    get EffectiveRecordID(): string | null;
    get EffectiveAllowUpload(): boolean;
    get EffectiveAllowDelete(): boolean;
    get EffectiveAllowUnlink(): boolean;
    get FilteredAttachments(): RecordAttachmentItem[];
    get ProviderCounts(): Map<string, number>;
    GetProviderItemCount(providerId: string): number;
    get TotalSizeFormatted(): string;
    /**
     * Refreshes the linked attachments list by querying `MJ: File Entity Record Links` and `MJ: Files`.
     */
    Refresh(): Promise<void>;
    /**
     * Uploads one or more files and links them to the active record.
     */
    UploadFiles(files: File[], storageAccountId?: string, categoryId?: string): Promise<RecordAttachmentItem[]>;
    /**
     * Unlinks an attachment from the record (keeps file in storage).
     */
    UnlinkAttachment(attachment: RecordAttachmentItem): Promise<boolean>;
    /**
     * Deletes an attachment completely (unlinks and deletes from storage provider).
     */
    DeleteAttachment(attachment: RecordAttachmentItem, hardDelete?: boolean): Promise<boolean>;
    /**
     * Resolves an authenticated inline URL for streaming, previewing, and opening in a new tab.
     * Prefers the inline streaming endpoint (/media/:fileId?token=...) so the browser renders
     * the document/media natively without triggering forced attachment downloads or Save As dialogs.
     */
    private GetInlineFileUrl;
    /**
     * Opens the attachment in a new browser tab for direct viewing.
     */
    DownloadAttachment(attachment: RecordAttachmentItem): Promise<boolean>;
    /**
     * Opens the in-app rich media preview modal for an attachment.
     */
    PreviewAttachment(attachment: RecordAttachmentItem): Promise<boolean>;
    OnPreviewMediaLoaded(): void;
    /**
     * Opens the file record in a dedicated MJ Explorer workspace tab and closes the attachments slide-in panel.
     * If running standalone/outside Explorer, falls back to opening the in-app media preview modal.
     */
    OpenAttachmentRecord(attachment: RecordAttachmentItem): void;
    /**
     * Initiates replace workflow for an existing attachment.
     */
    RequestReplace(attachment: RecordAttachmentItem): void;
    /**
     * Replaces an existing attachment with a newly uploaded file.
     */
    ReplaceAttachment(attachment: RecordAttachmentItem, newFile: File): Promise<RecordAttachmentItem | null>;
    ClosePanel(): void;
    ClosePreviewModal(): void;
    OpenEditMetadata(attachment: RecordAttachmentItem): void;
    CloseEditMetadataModal(): void;
    SaveEditMetadata(): Promise<void>;
    OnFilesSelected(event: Event): void;
    OnReplaceFileSelected(event: Event): void;
    OnDragOver(event: DragEvent): void;
    OnDrop(event: DragEvent): void;
    GetMediaType(attachment: RecordAttachmentItem): AttachmentMediaType;
    FormatSize(bytes?: number | null): string;
    GetFileIcon(attachment: RecordAttachmentItem): string;
    GetFileColorClass(attachment: RecordAttachmentItem): string;
    OnDocumentClick(): void;
    OnEscapePress(): void;
    ToggleItemMenu(event: MouseEvent, item: RecordAttachmentItem): void;
    CloseItemMenu(): void;
    GetProviderIcon(item: RecordAttachmentItem): string;
    GetProviderBrandColor(item: RecordAttachmentItem): string | undefined;
    GetFallbackProviderIcon(providerName?: string | null): string;
    private ProviderSupportsDirectUpload;
    private TriggerBrowserDownload;
    /**
     * Performs an authenticated direct binary upload of a raw File/Blob to a pre-authenticated cloud storage URL.
     */
    private uploadBinaryDirect;
    /**
     * Performs an authenticated raw binary streaming upload to the /media/upload-stage REST endpoint.
     * Uses the cryptographically signed media-upload token minted by CreateUploadStageToken.
     * Returns an ephemeral single-use upload token to pass to the GraphQL UploadStorageFile mutation.
     */
    private uploadBinaryStage;
    private fileToBase64;
    static ɵfac: i0.ɵɵFactoryDeclaration<RecordAttachmentsComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<RecordAttachmentsComponent, "mj-record-attachments", never, { "Record": { "alias": "Record"; "required": false; }; "EntityID": { "alias": "EntityID"; "required": false; }; "RecordID": { "alias": "RecordID"; "required": false; }; "Attachments": { "alias": "Attachments"; "required": false; }; "Config": { "alias": "Config"; "required": false; }; "Visible": { "alias": "Visible"; "required": false; }; "Resizable": { "alias": "Resizable"; "required": false; }; "WidthPx": { "alias": "WidthPx"; "required": false; }; "MinWidthPx": { "alias": "MinWidthPx"; "required": false; }; "MaxWidthRatio": { "alias": "MaxWidthRatio"; "required": false; }; "Title": { "alias": "Title"; "required": false; }; "AllowUpload": { "alias": "AllowUpload"; "required": false; }; "AllowDelete": { "alias": "AllowDelete"; "required": false; }; "AllowUnlink": { "alias": "AllowUnlink"; "required": false; }; "AllowDownload": { "alias": "AllowDownload"; "required": false; }; "AllowPreview": { "alias": "AllowPreview"; "required": false; }; "AllowReplace": { "alias": "AllowReplace"; "required": false; }; "AllowEditMetadata": { "alias": "AllowEditMetadata"; "required": false; }; "ShowProviderFilter": { "alias": "ShowProviderFilter"; "required": false; }; "ShowSearch": { "alias": "ShowSearch"; "required": false; }; "ViewMode": { "alias": "ViewMode"; "required": false; }; }, { "PanelClosed": "PanelClosed"; "WidthChanged": "WidthChanged"; "AttachmentCountChanged": "AttachmentCountChanged"; "ViewModeChanged": "ViewModeChanged"; "BeforeUpload": "BeforeUpload"; "AfterUpload": "AfterUpload"; "BeforeDelete": "BeforeDelete"; "AfterDelete": "AfterDelete"; "BeforeUnlink": "BeforeUnlink"; "AfterUnlink": "AfterUnlink"; "BeforeDownload": "BeforeDownload"; "AfterDownload": "AfterDownload"; "BeforePreview": "BeforePreview"; "AfterPreview": "AfterPreview"; "BeforeReplace": "BeforeReplace"; "AfterReplace": "AfterReplace"; }, never, never, false, never>;
}
//# sourceMappingURL=record-attachments.component.d.ts.map