/**
 * Removes leading character(s) from a body of text.
 * @param text The body text.
 * @param trim The leading character(s) to trim.
 * @returns The trimmed text.
 */
export declare function trimStart(text: string, trim: string): string;
/**
 * Removes trailing character(s) from a body of text.
 * @param text The body text.
 * @param trim The trailing character(s) to trim.
 * @returns The trimmed text.
 */
export declare function trimEnd(text: string, trim: string): string;
/**
 * Removes leading and trailing character(s) from a body of text.
 * @param text The body text.
 * @param trim The leading and trailing character(s) to trim.
 * @returns The trimmed text.
 */
export declare function trimBoth(text: string, trim: string): string;
/**
 * Converts text to an array buffer.
 * @param text The text.
 * @returns An array buffer.
 */
export declare function textToBuffer(text: string): ArrayBuffer;
/**
 * Converts an array buffer to the corresponding text.
 * @param buffer An array buffer.
 * @returns The corresponding text.
 */
export declare function bufferToText(buffer: ArrayBuffer): string;
/**
 * Encodes text as base 64.
 * @param text The text.
 * @returns The encoded base 64.
 */
export declare function textToBase64(text: string): string;
/**
 * Decodes base 64 to text.
 * @param base64 The base 64.
 * @returns The decoded text.
 */
export declare function base64ToText(base64: string): string;
/**
 * Encodes an array buffer as base 64.
 * @param buffer An array buffer.
 * @returns The encoded base 64.
 */
export declare function bufferToBase64(buffer: ArrayBuffer): string;
/**
 * Encodes an array buffer as base 64 url.
 * @param buffer An array buffer.
 * @returns The encoded base 64 url.
 */
export declare function bufferToBase64Url(buffer: ArrayBuffer): string;
/**
 * Encodes text as base 64 url.
 * @param text The text.
 * @returns The encoded base 64 url.
 */
export declare function textToBase64Url(text: string): string;
/**
 * Encodes an object as base 64 url, from its JSON.
 * @param object The object.
 * @returns The encoded base 64 url.
 */
export declare function objectToBase64Url(object: any): string;