/** if b is 0 return 0
 * `a / b`
*/
export declare function safeDiv(a: number, b: number): number;
/** if b is 0 return 0
 * `a / b`
*/
export declare function safeDiv(a: bigint, b: bigint): bigint;
/** if b is 0 return a
 * `a / b`
*/
export declare function asitDiv(a: number, b: number): number;
/** if b is 0 return a
 * `a / b`
*/
export declare function asitDiv(a: bigint, b: bigint): bigint;