import type { AnyType } from "../data-types/type-types";
import type { ParseDataType, ReWrap } from "../data-types/type-utils";
export interface FastValidator<DT extends AnyType> {
    (data: unknown): data is ReWrap<ParseDataType<DT>>;
    asString(name?: string): string;
}
/**
 * Compile a validation function for the given data type.
 *
 * The compile function is extremely fast, but it is not possible
 * to get detailed error messages from it.
 *
 * The compilation process takes a similar amount of time to
 * validating using the `createValidator` function, so for the
 * best performance, you should compile the validator
 * ahead-of-time and reuse it.
 */
export declare const compileFastValidator: <DT extends AnyType>(dataType: DT) => FastValidator<DT>;