export type THeader = {
    valueOf: () => any;
    raw: (raw: any) => THeader;
    description: (...description: any[]) => THeader;
    optional: () => THeader;
    required: () => THeader;
    deprecated: () => THeader;
    schema: (schema: any) => THeader;
    example: (example: any) => THeader;
};
declare const _default: {
    defaults: () => {
        schema: {
            type: string;
        };
    };
    Schema: (state?: {}) => {
        valueOf: () => any;
        raw: (raw: any) => any;
        description: (...description: any[]) => any;
        optional: () => any;
        required: () => any;
        deprecated: () => any;
        schema: (schema: any) => any;
        example: (example: any) => any;
    };
    new: () => THeader;
};
export default _default;