import { LiteralParam, Param, ParamGetSet, ParamGetter } from './paramTypes';
import { StandardSchemaV1 } from '@standard-schema/spec';
export declare const paramStart = "[";
export type ParamStart = typeof paramStart;
export declare const paramEnd = "]";
export type ParamEnd = typeof paramEnd;
/**
 * Type guard to check if a value conforms to the ParamGetter type.
 * @param value - The value to check.
 * @returns True if the value is a function that is not a constructor.
 */
export declare function isParamGetter(value: Param): value is ParamGetter;
/**
 * Type guard to check if a value conforms to the ParamGetSet type.
 * @param value - The value to check.
 * @returns True if the value is an object with both 'get' and 'set' functions defined.
 */
export declare function isParamGetSet(value: Param): value is ParamGetSet;
/**
 * Type guard to check if a value conforms to the LiteralParam type.
 * @param value - The value to check.
 * @returns True if the value is a string, number, or boolean.
 */
export declare function isLiteralParam(value: Param): value is LiteralParam;
/**
 * Extracts the parameter name from a string, handling optional parameters denoted by a leading '?'.
 * @template TParam - The string from which to extract the parameter name.
 * @returns The extracted parameter name, or never if the parameter string is empty.
 */
export type ExtractParamName<TParam extends PropertyKey> = TParam extends string ? TParam extends `?${infer Param}` ? Param extends '' ? never : Param extends `${infer Name}*` ? Name : Param : TParam extends '' ? never : TParam extends `${infer Name}*` ? Name : TParam : never;
/**
 * Extracts the actual type from a parameter type, handling getters and setters.
 * @template TParam - The parameter type.
 * @returns The extracted type, or 'string' as a fallback.
 */
export type ExtractParamType<TParam extends Param> = Param extends TParam ? unknown : TParam extends ParamGetSet<infer Type> ? Type : TParam extends DateConstructor ? Date : TParam extends JSON ? unknown : TParam extends ParamGetter ? ReturnType<TParam> : TParam extends StandardSchemaV1 ? StandardSchemaV1.InferOutput<TParam> : TParam extends LiteralParam ? TParam : string;
export type ParamIsOptional<TParam extends string> = TParam extends `?${string}` ? true : false;
export type ParamIsGreedy<TParam extends string> = TParam extends `${string}*` ? true : false;
export type ParamIsOptionalOrHasDefault<TParamName extends string, TParam extends Param | undefined> = ParamIsOptional<TParamName> extends true ? true : TParam extends Required<ParamGetSet> ? true : false;