import { BaseMethod } from '../BaseMethod';
import type { TronSignMessage as HardwareTronSignMessage } from '@onekeyfe/hd-transport';
export default class TronSignMessage extends BaseMethod<HardwareTronSignMessage> {
    private isLegacyMessageType;
    getSupportedProtocols(): readonly ["V1", "V2"];
    init(): void;
    getVersionRange(): {
        model_pro2: {
            min: string;
        };
        model_mini: {
            min: string;
        };
    };
    getMessageV2VersionRange(): {
        model_pro2: {
            min: string;
        };
        pro: {
            min: string;
        };
        touch: {
            min: string;
        };
        classic1s: {
            min: string;
        };
        classic: {
            min: string;
        };
    };
    run(): Promise<import("@onekeyfe/hd-transport").TronMessageSignature>;
}
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