import { ParamJsonExporter } from '../Param';
import { TypedNumericParam } from '../../../../params/_Numeric';
import { ParamType } from '../../../../poly/ParamType';
export declare class ParamNumericJsonExporter extends ParamJsonExporter<TypedNumericParam<ParamType>> {
    add_main(): boolean | import("../../../../../types/GlobalTypes").StringOrNumber | import("../../../../../types/GlobalTypes").StringOrNumber3 | import("../../../../params/ramp/RampValue").RampValueJson | import("../../../../../types/GlobalTypes").StringOrNumber2 | import("../../../../../types/GlobalTypes").StringOrNumber4 | null | undefined;
}