/**
 * Read the IEEE 754 double-precision floating-point number from a byte array
 * @param buffer - u8 byte array to read from
 * @param offset - offset into the byte array
 * @param isLE - endianness
 * @param mLen - mantissa length
 * @param nBytes - number of bytes
 * @returns - the parsed double size number
 */
export declare function read(buffer: Uint8Array, offset: number, isLE: boolean, mLen: number, nBytes: number): number;
/**
 * Write the IEEE 754 double-precision floating-point number to a byte array
 * @param buffer - u8 byte array to write to
 * @param value - the parsed double size number
 * @param offset - offset into the byte array
 * @param isLE - endianness
 * @param mLen - mantissa length
 * @param nBytes - number of bytes
 */
export declare function write(buffer: Uint8Array, value: number, offset: number, isLE: boolean, mLen: number, nBytes: number): void;
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