- import AbstractCalculator from './calculator';
- declare class NumCalculator extends AbstractCalculator {
- result: number;
- constructor(num: number | string | AbstractCalculator);
- add(num: number | string | AbstractCalculator): this;
- sub(num: number | string | AbstractCalculator): this;
- mul(num: number | string | AbstractCalculator): this;
- div(num: number | string | AbstractCalculator): this;
- equal(): number;
- }
- export default NumCalculator;
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