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;
/**
 * Throws an ArgumentOutOfRangeError if an argument's range value is out of an inclusive range.
 *
 * Also throws when the start of the range is greater than the end.
 * @param actualRange - Range to check.
 * @param range - Range to check against.
 * @param argName - Argument name.
 */
export declare function throwIfRangeOutOfRange(actualRange: [number, 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;
/**
 * Throw if the value should have been the never type.
 * @param value - Value to check.
 */
export declare function getNotImplementedForNeverValueError(value: never): NotImplementedError;
/**
 * Throws an error if the actual value does not equal the expected value.
 * @param actual - Actual value.
 * @param expected - Expected value.
 * @param description - Message to show in the error. Should be a full sentence that doesn't include the actual and expected values.
 */
export declare function throwIfNotEqual<T>(actual: T, expected: T, description: string): void;
/**
 * Throws if true.
 * @param value - Value to check.
 * @param errorMessage - Error message to throw when true.
 */
export declare function throwIfTrue(value: boolean | undefined, errorMessage: string): void;