import * as ts from "typescript";
import { Node } from "./../compiler";
import { NotImplementedError } from "./NotImplementedError";
/**
 * Thows if not a type.
 * @param value - Value to check the type of.
 * @param expectedType - Expected type.
 * @param argName - Argument name.
 */
export declare function throwIfNotType(value: any, expectedType: string, argName: string): void;
/**
 * Throws if the value is not a string or is whitespace.
 * @param value - Value to check.
 * @param argName - Arg name.
 */
export declare function throwIfNotStringOrWhitespace(value: string, argName: string): void;
/**
 * Throws a NotImplementedError if a node doesn't match the expected syntax kind.
 * @param node - Node.
 * @param syntaxKind - Syntax kind that's expected.
 * @param message - Optional message to throw.
 */
export declare function throwIfNotSyntaxKind(node: Node, syntaxKind: ts.SyntaxKind, message?: string): void;
/**
 * Throws an ArgumentOutOfRangeError if an argument's value is out of an inclusive range.
 * @param value - Value.
 * @param range - Range.
 * @param argName - Argument name.
 */
export declare function throwIfOutOfRange(value: number, range: [number, number], argName: string): void;
/**
 * Gets an error saying that a feature is not implemented for a certain syntax kind.
 * @param syntaxKind - Syntax kind that isn't implemented.
 */
export declare function getNotImplementedForSyntaxKindError(syntaxKind: ts.SyntaxKind): NotImplementedError;
/**
 * Throws an Argument
 * @param value
 * @param argName
 */
export declare function throwIfNegative(value: number, argName: string): void;
/**
 * Throws when the value is null or undefined
 * @param value - Value to check.
 * @param errorMessage - Error message to throw when not defined.
 */
export declare function throwIfNullOrUndefined<T>(value: T | undefined, errorMessage: string | (() => string)): T;