export declare class MethodVersioningHandler {
    static version?: number;
    static methodToVersionMapping: {
        [key: string]: {
            [key: string]: number;
        };
    };
    static initSupportedVersionFromNative(): Promise<void>;
    static isMethodSupported(methodName: string): boolean;
    static fetchNativeSupportedSDKVersion(): Promise<any>;
    static populateMethodToVersionMapping(): void;
}