import { DielDataType, DerivedRelation, DielAst, Relation } from "../../parser/dielAstTypes";
export declare function InferType(ast: DielAst): void;
export declare function InferTypeForDerivedRelation(ast: DielAst, view: DerivedRelation): void;
export declare function getColumnTypeFromRelation(relation: Relation, columnName: string): DielDataType | null;
//# sourceMappingURL=inferType.d.ts.map