import type { Vec } from '@polkadot/types-codec';
import type { TypeDef } from '@polkadot/types-create/types';
import type { PortableType } from '../interfaces/metadata';
import type { SiLookupTypeId, SiType } from '../interfaces/scaleInfo';
declare module '@polkadot/types-create/types/lookup' {
    interface ILookup {
        readonly names: string[];
        readonly types: Vec<PortableType>;
        getName(lookupId: SiLookupTypeId | string | number): string | undefined;
        getSiType(lookupId: SiLookupTypeId | string | number): SiType;
        getTypeDef(lookupId: SiLookupTypeId | string | number): TypeDef;
    }
}