import { Message } from "@keplr-wallet/router";
export declare class GetThemeOptionMsg extends Message<string> {
    static type(): string;
    constructor();
    approveExternal(): boolean;
    validateBasic(): void;
    route(): string;
    type(): string;
}
export declare class SetThemeOptionMsg extends Message<void> {
    readonly themeOption: string;
    static type(): string;
    constructor(themeOption: string);
    validateBasic(): void;
    route(): string;
    type(): string;
}