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@mescius/dspdfviewer

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import GcPdfViewer from "../GcPdfViewer"; import { OptionalContentConfig } from "../Models/ViewerTypes"; export type ViewerMetaDataType = "optionalContentConfig" | "structureTree"; /** * Meta data loader. * @ignore exclude from docs. **/ export declare class GcPdfViewerDataLoader { viewer: GcPdfViewer; private _dataPromise; private _data; private _listeners; private _documentOpenedPromise1; constructor(viewer: GcPdfViewer); /** * Gets meta data promise. * @param key */ getDataPromise(key: ViewerMetaDataType): Promise<OptionalContentConfig>; /** * Gets cached data if any. * @param key */ getData(key: ViewerMetaDataType): OptionalContentConfig | null; /** * Listen for data modifications. Note, only one listener per one key is allowed. * @param key * @param callback */ listen(key: ViewerMetaDataType, callback: (data: any, type: "data" | "reset") => void): void; /** * Remove data modification listener(s). * @param key */ unlisten(key: ViewerMetaDataType): void; get documentOpenedPromise(): { promise: Promise<any>; resolve: Function; reject: Function; }; createDocumentOpenedPromiseCap(recreate: boolean): void; onCleanupDocument(): void; onDocumentOpened(): void; /** * Send data event. * @param key Meta-data type: "optionalContentConfig" or "structureTree" * @param data Data object or null. * @param type Operation: "data" or "reset". */ notify(key: ViewerMetaDataType, data: any, type?: "data" | "reset"): void; }