import type { WCHAR_Array } from './common.types.js';
export declare function decodeInt16Array(input: WCHAR_Array, length?: number): string;
/**
 * Convert a Buffer to string with UCS2 encoding, and remove the last '\0'.
 */
export declare function ucsBufferToString(input: Buffer, charNum?: number): string;
/**
 * Convert a string to Buffer with UCS2 encoding, and append a '\0' at the end.
 */
export declare function ucsBufferFrom(str: string): Buffer;
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