/**
 * Anchor Link Browser Transport v3.6.1
 * https://github.com/greymass/anchor-link-browser-transport
 *
 * @license
 * Copyright (c) 2020 Greymass Inc. All Rights Reserved.
 * 
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 * 
 *  1. Redistribution of source code must retain the above copyright notice, this
 *     list of conditions and the following disclaimer.
 * 
 *  2. Redistribution in binary form must reproduce the above copyright notice,
 *     this list of conditions and the following disclaimer in the documentation
 *     and/or other materials provided with the distribution.
 * 
 *  3. Neither the name of the copyright holder nor the names of its contributors
 *     may be used to endorse or promote products derived from this software without
 *     specific prior written permission.
 * 
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE
 * OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED
 * OF THE POSSIBILITY OF SUCH DAMAGE.
 * 
 * YOU ACKNOWLEDGE THAT THIS SOFTWARE IS NOT DESIGNED, LICENSED OR INTENDED FOR USE
 * IN THE DESIGN, CONSTRUCTION, OPERATION OR MAINTENANCE OF ANY MILITARY FACILITY.
 */
import { LinkTransport, LinkStorage, SigningRequest, LinkSession, Bytes } from 'anchor-link';

interface BrowserTransportOptions {
    /** CSS class prefix, defaults to `anchor-link` */
    classPrefix?: string;
    /** Whether to inject CSS styles in the page header, defaults to true. */
    injectStyles?: boolean;
    /** Whether to display request success and error messages, defaults to true */
    requestStatus?: boolean;
    /** Local storage prefix, defaults to `anchor-link`. */
    storagePrefix?: string;
    /**
     * Whether to use Greymass Fuel for low resource accounts, defaults to false.
     * Note that this service is not available on all networks.
     * Visit https://greymass.com/en/fuel for more information.
     */
    disableGreymassFuel?: boolean;
    /**
     * The referring account to pass along to the Greymass Fuel API endpoint.
     * Specifying an account name will indicate to the API which account is eligible
     * to potentially receive a share of the fees generated by their application.
     */
    fuelReferrer?: string;
    /**
     * Override of the supported resource provider chains.
     */
    supportedChains?: Record<string, string>;
    /**
     * Set to false to not use !important styles, defaults to true.
     */
    importantStyles?: boolean;
}
declare class BrowserTransport implements LinkTransport {
    readonly options: BrowserTransportOptions;
    /** Package version. */
    static version: string;
    storage: LinkStorage;
    constructor(options?: BrowserTransportOptions);
    private classPrefix;
    private injectStyles;
    private importantStyles;
    private requestStatus;
    private fuelEnabled;
    private fuelReferrer;
    private supportedChains;
    private activeRequest?;
    private activeCancel?;
    private containerEl;
    private requestEl;
    private styleEl?;
    private countdownTimer?;
    private closeTimer?;
    private prepareStatusEl?;
    private showingManual;
    private closeModal;
    private setupElements;
    private createEl;
    private hide;
    private show;
    private showDialog;
    private displayRequest;
    showLoading(): Promise<void>;
    onRequest(request: SigningRequest, cancel: (reason: string | Error) => void): void;
    onSessionRequest(session: LinkSession, request: SigningRequest, cancel: (reason: string | Error) => void): void;
    sendSessionPayload(payload: Bytes, session: LinkSession): boolean;
    private clearTimers;
    private showFee;
    private showRecovery;
    prepare(request: SigningRequest, session?: LinkSession): Promise<SigningRequest>;
    recoverError(error: Error, request: SigningRequest): boolean;
    onSuccess(request: SigningRequest): void;
    onFailure(request: SigningRequest, error: Error): void;
    userAgent(): string;
}

export { BrowserTransportOptions, BrowserTransport as default };