import * as i0 from '@angular/core';
import { OnDestroy } from '@angular/core';
import { ControlValueAccessor } from '@angular/forms';

declare class AvFilePicker implements ControlValueAccessor, OnDestroy {
    defaultImage: any;
    showPdfDetails: boolean;
    imageURL: any;
    pdfFileName: string;
    isPDF: boolean;
    viewPdf: boolean;
    private convertValue;
    private decodeValue;
    pdfUrl: any;
    private readonly MAX_FILE_SIZE;
    constructor();
    private onChange;
    private onTouched;
    private disabled;
    /**
     * Handles the selection of an image or PDF file from an input event and processes the file accordingly.
     * It validates the file size, checks its format, and reads the file to produce a base64-encoded string.
     * Updates the relevant properties depending on whether the file is an image or a PDF.
     *
     * @param {any} event - The event triggered by the input file selection.
     * @return {void} This method does not return a value.
     */
    selectImage(event: any): void;
    /**
     * Resets the image-related properties to their default states.
     * Sets the imageURL to the default image, marks the object as not a PDF,
     * disables the PDF viewer, and triggers an update with the encoded imageURL.
     *
     * @return {void} Does not return a value.
     */
    clearImage(): void;
    /**
     * Processes and decodes a provided Base64-encoded value, determining if it is an image or a PDF.
     * Updates the relevant properties based on the decoded content or handles errors gracefully.
     *
     * @param {any} value - The Base64-encoded string to process. If null, undefined, or an empty string, it defaults to a predefined image.
     * @return {void} No return value.
     */
    writeValue(value: any): void;
    registerOnChange(fn: any): void;
    registerOnTouched(fn: any): void;
    setDisabledState?(isDisabled: boolean): void;
    /**
     * Performs cleanup and resource deallocation before the component is destroyed.
     * Specifically, it revokes any created Object URLs to prevent memory leaks.
     *
     * @return {void} Does not return a value.
     */
    ngOnDestroy(): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<AvFilePicker, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<AvFilePicker, "av-file-picker", never, { "defaultImage": { "alias": "defaultImage"; "required": false; }; "showPdfDetails": { "alias": "showPdfDetails"; "required": false; }; }, {}, never, never, true, never>;
}

export { AvFilePicker };