/** Returns true if this value is a F32 */
export declare function IsF32(value: unknown): value is number;
/** Returns true if this value is a F64 */
export declare function IsF64(value: unknown): value is number;
/** Returns true if this value is a U8 */
export declare function IsU8(value: unknown): value is number;
/** Returns true if this value is a U16 */
export declare function IsU16(value: unknown): value is number;
/** Returns true if this value is a U32 */
export declare function IsU32(value: unknown): value is number;
/** Returns true if this value is a U64 */
export declare function IsU64(value: unknown): value is number;
/** Returns true if this value is a I8 */
export declare function IsI8(value: unknown): value is number;
/** Returns true if this value is a I16 */
export declare function IsI16(value: unknown): value is number;
/** Returns true if this value is a I32 */
export declare function IsI32(value: unknown): value is number;
/** Returns true if this value is a I64 */
export declare function IsI64(value: unknown): value is number | bigint;