export declare const Precision: {
    readonly Exact: 0;
    readonly Inexact: 1;
    readonly Underflow: 2;
    readonly Overflow: 3;
};
export type Precision = (typeof Precision)[keyof typeof Precision];
/**
 *
 * @param value a float64 value
 * @returns a Precision enum indicating whether conversion to float16 will overflow, underflow, round inexactly, or preserve the exact value
 */
export declare function getFloat16Precision(value: number): Precision;
/**
 *
 * @param value a float64 value
 * @returns a Precision enum indicating whether conversion to float32 will overflow, underflow, round inexactly, or preserve the exact value
 */
export declare function getFloat32Precision(value: number): Precision;