import { IPSFormulaDEField } from './ipsformula-defield';
import { PSDEFieldImpl } from './psdefield-impl';
export declare class PSFormulaDEFieldImpl extends PSDEFieldImpl implements IPSFormulaDEField {
    get formulaColumns(): string;
    get formulaFormat(): string;
    get formulaDEField(): boolean;
    get phisicalDEField(): boolean;
    get cls(): string;
    instanceof(cls: string): boolean;
}
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