import { ColumnMetadata } from "../metadata/ColumnMetadata";
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import { Connection } from "../connection/Connection";
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import { EntityMetadata } from "../metadata/EntityMetadata";
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import { JoinTableMetadataArgs } from "../metadata-args/JoinTableMetadataArgs";
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import { RelationMetadata } from "../metadata/RelationMetadata";
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/**
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* Creates EntityMetadata for junction tables.
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* Junction tables are tables generated by many-to-many relations.
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*/
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export declare class JunctionEntityMetadataBuilder {
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private connection;
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constructor(connection: Connection);
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/**
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* Builds EntityMetadata for the junction of the given many-to-many relation.
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*/
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build(relation: RelationMetadata, joinTable: JoinTableMetadataArgs): EntityMetadata;
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/**
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* Collects referenced columns from the given join column args.
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*/
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protected collectReferencedColumns(relation: RelationMetadata, joinTable: JoinTableMetadataArgs): ColumnMetadata[];
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/**
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* Collects inverse referenced columns from the given join column args.
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*/
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protected collectInverseReferencedColumns(relation: RelationMetadata, joinTable: JoinTableMetadataArgs): ColumnMetadata[];
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protected changeDuplicatedColumnNames(junctionColumns: ColumnMetadata[], inverseJunctionColumns: ColumnMetadata[]): void;
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}
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