export declare const MESSAGE_TYPED_DATA_SCHEMA: {
    type: string;
    properties: {
        token: {
            type: string;
        };
        serviceProvider: {
            type: string;
        };
        user: {
            type: string;
        };
        receiver: {
            type: string;
        };
        value: {
            type: string[];
            pattern: string;
        };
        maxFee: {
            type: string[];
            pattern: string;
        };
        deadline: {
            type: string[];
            pattern: string;
        };
        version: {
            type: string[];
            pattern: string;
        };
        nonce: {
            type: string[];
            pattern: string;
        };
    };
    required: string[];
};