/**
 * An efficient, floating-point quantize and inverse DCT function based on the AAN fast IDCT algorithm.
 * @param {Int32Array} qt quantization table
 * @param {Int32Array} zz zigzag-ordered DCT coefficients
 * @param {Uint8Array|Uint8ClampedArray} output The output array for the 8x8 block.
 * @see idct8x8_fixed
 */
export function idct8x8_float(qt: Int32Array, zz: Int32Array, output: Uint8Array | Uint8ClampedArray): void;
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