@i-xi-dev/base64
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A JavaScript Base64 encoder and decoder, implements Forgiving base64 defined in WHATWG Infra Standard.
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TypeScript
import { NumberRange } from "./number_range.js";
import { RoundingMode } from "./rounding_mode.js";
export type SafeInteger = number;
declare const _RESOLVED_MARKER: unique symbol;
export declare namespace SafeInteger {
/**
* Determines whether the `test` is a positive safe integer.
*
* @param test - The value to be tested
* @returns Whether the `test` is a positive safe integer.
*/
function isPositiveSafeInteger(test: unknown): boolean;
/**
* Determines whether the `test` is a non-negative safe integer.
*
* @param test - The value to be tested
* @returns Whether the `test` is a non-negative safe integer.
*/
function isNonNegativeSafeInteger(test: unknown): boolean;
function isNonPositiveSafeInteger(test: unknown): boolean;
function isNegativeSafeInteger(test: unknown): boolean;
function isOddSafeInteger(test: unknown): boolean;
function isEvenSafeInteger(test: unknown): boolean;
function roundToSafeInteger(source: number, roundingMode: RoundingMode): SafeInteger;
type FromOptions = {
strict?: boolean;
fallback?: SafeInteger;
roundingMode?: RoundingMode;
clampRange?: NumberRange;
};
namespace FromOptions {
type Resolved = Readonly<{
[_RESOLVED_MARKER]: true;
strict: boolean;
fallback: SafeInteger;
roundingMode: RoundingMode;
clampRange: NumberRange;
}>;
function resolve(options?: FromOptions | Resolved): Resolved;
}
function fromNumber(source?: number, options?: FromOptions): SafeInteger;
function fromBigInt(source?: bigint, options?: FromOptions): SafeInteger;
function fromString(source?: string, options?: FromOptions): SafeInteger;
function toBigInt(source: SafeInteger): bigint;
function toString(source: SafeInteger): string;
}
export {};