interface HasManyRelation<TParent, TChild, LocalKey extends keyof TParent & string = keyof TParent & string, ForeignKey extends keyof TChild & string = keyof TChild & string> {
    type: "hasMany";
    name: string;
    localKey: LocalKey;
    foreignKey: ForeignKey;
}
interface HasOneRelation<TParent, TChild, LocalKey extends keyof TParent & string = keyof TParent & string, ForeignKey extends keyof TChild & string = keyof TChild & string> {
    type: "hasOne";
    name: string;
    localKey: LocalKey;
    foreignKey: ForeignKey;
}
interface BelongsToRelation<TChild, TParent, ForeignKey extends keyof TChild & string = keyof TChild & string, OwnerKey extends keyof TParent & string = keyof TParent & string> {
    type: "belongsTo";
    name: string;
    foreignKey: ForeignKey;
    ownerKey: OwnerKey;
}
interface BelongsToManyRelation<TParent, TRelated, Pivot extends object, ParentKey extends keyof TParent & string = keyof TParent & string, RelatedKey extends keyof TRelated & string = keyof TRelated & string, ForeignPivotKey extends keyof Pivot & string = keyof Pivot & string, RelatedPivotKey extends keyof Pivot & string = keyof Pivot & string> {
    type: "belongsToMany";
    name: string;
    pivotTable: string;
    parentKey: ParentKey;
    relatedKey: RelatedKey;
    foreignPivotKey: ForeignPivotKey;
    relatedPivotKey: RelatedPivotKey;
}
interface HasManyThroughRelation<TParent, TFar, LocalKey extends keyof TParent & string = keyof TParent & string, FirstKey extends string = string, SecondLocalKey extends string = string, SecondKey extends keyof TFar & string = keyof TFar & string> {
    type: "hasManyThrough";
    name: string;
    throughTable: string;
    localKey: LocalKey;
    firstKey: FirstKey;
    secondLocalKey: SecondLocalKey;
    secondKey: SecondKey;
    throughParentKey?: string;
}
declare function hasMany<TParent, TChild, LocalKey extends keyof TParent & string = keyof TParent & string, ForeignKey extends keyof TChild & string = keyof TChild & string>(definition: {
    name: string;
    localKey: LocalKey;
    foreignKey: ForeignKey;
}): HasManyRelation<TParent, TChild, LocalKey, ForeignKey>;
declare function hasOne<TParent, TChild, LocalKey extends keyof TParent & string = keyof TParent & string, ForeignKey extends keyof TChild & string = keyof TChild & string>(definition: {
    name: string;
    localKey: LocalKey;
    foreignKey: ForeignKey;
}): HasOneRelation<TParent, TChild, LocalKey, ForeignKey>;
declare function belongsTo<TChild, TParent, ForeignKey extends keyof TChild & string = keyof TChild & string, OwnerKey extends keyof TParent & string = keyof TParent & string>(definition: {
    name: string;
    foreignKey: ForeignKey;
    ownerKey: OwnerKey;
}): BelongsToRelation<TChild, TParent, ForeignKey, OwnerKey>;
declare function hasManyThrough<TParent, TFar, LocalKey extends keyof TParent & string = keyof TParent & string, FirstKey extends string = string, SecondLocalKey extends string = string, SecondKey extends keyof TFar & string = keyof TFar & string>(definition: {
    name: string;
    throughTable: string;
    localKey: LocalKey;
    firstKey: FirstKey;
    secondLocalKey: SecondLocalKey;
    secondKey: SecondKey;
    throughParentKey?: string;
}): HasManyThroughRelation<TParent, TFar, LocalKey, FirstKey, SecondLocalKey, SecondKey>;
declare function belongsToMany<TParent, TRelated, Pivot extends object, ParentKey extends keyof TParent & string = keyof TParent & string, RelatedKey extends keyof TRelated & string = keyof TRelated & string, ForeignPivotKey extends keyof Pivot & string = keyof Pivot & string, RelatedPivotKey extends keyof Pivot & string = keyof Pivot & string>(definition: {
    name: string;
    pivotTable: string;
    parentKey: ParentKey;
    relatedKey: RelatedKey;
    foreignPivotKey: ForeignPivotKey;
    relatedPivotKey: RelatedPivotKey;
}): BelongsToManyRelation<TParent, TRelated, Pivot, ParentKey, RelatedKey, ForeignPivotKey, RelatedPivotKey>;
declare function relationMatchKey(value: unknown): string;
declare function getByRelationKey<K, V>(map: ReadonlyMap<K, V>, key: unknown): V | undefined;
declare function indexHasManyRelation<TParent, TChild, LocalKey extends keyof TParent & string, ForeignKey extends keyof TChild & string>(parents: readonly TParent[], children: readonly TChild[], relation: HasManyRelation<TParent, TChild, LocalKey, ForeignKey>): Map<TParent[LocalKey], TChild[]>;
declare function indexHasOneRelation<TParent, TChild, LocalKey extends keyof TParent & string, ForeignKey extends keyof TChild & string>(parents: readonly TParent[], children: readonly TChild[], relation: HasOneRelation<TParent, TChild, LocalKey, ForeignKey>): Map<TParent[LocalKey], TChild | undefined>;
declare function indexBelongsToRelation<TChild, TParent, ForeignKey extends keyof TChild & string, OwnerKey extends keyof TParent & string>(children: readonly TChild[], parents: readonly TParent[], relation: BelongsToRelation<TChild, TParent, ForeignKey, OwnerKey>): Map<TChild[ForeignKey], TParent>;
declare function indexBelongsToManyRelation<TParent, TRelated, Pivot extends object, ParentKey extends keyof TParent & string, RelatedKey extends keyof TRelated & string, ForeignPivotKey extends keyof Pivot & string, RelatedPivotKey extends keyof Pivot & string>(parents: readonly TParent[], pivotRows: readonly Pivot[], relatedRows: readonly TRelated[], relation: BelongsToManyRelation<TParent, TRelated, Pivot, ParentKey, RelatedKey, ForeignPivotKey, RelatedPivotKey>): Map<TParent[ParentKey], TRelated[]>;
interface MorphManyRelation<TParent, TChild, LocalKey extends keyof TParent & string = keyof TParent & string, MorphTypeKey extends keyof TChild & string = keyof TChild & string, MorphIdKey extends keyof TChild & string = keyof TChild & string> {
    type: "morphMany";
    name: string;
    localKey: LocalKey;
    morphTypeKey: MorphTypeKey;
    morphIdKey: MorphIdKey;
    morphType: string;
}
interface MorphOneRelation<TParent, TChild, LocalKey extends keyof TParent & string = keyof TParent & string, MorphTypeKey extends keyof TChild & string = keyof TChild & string, MorphIdKey extends keyof TChild & string = keyof TChild & string> {
    type: "morphOne";
    name: string;
    localKey: LocalKey;
    morphTypeKey: MorphTypeKey;
    morphIdKey: MorphIdKey;
    morphType: string;
}
interface MorphToRelation<TChild, MorphTypeKey extends keyof TChild & string = keyof TChild & string, MorphIdKey extends keyof TChild & string = keyof TChild & string> {
    type: "morphTo";
    name: string;
    morphTypeKey: MorphTypeKey;
    morphIdKey: MorphIdKey;
}
declare function morphMany<TParent, TChild, LocalKey extends keyof TParent & string = keyof TParent & string, MorphTypeKey extends keyof TChild & string = keyof TChild & string, MorphIdKey extends keyof TChild & string = keyof TChild & string>(definition: {
    name: string;
    localKey: LocalKey;
    morphTypeKey: MorphTypeKey;
    morphIdKey: MorphIdKey;
    morphType: string;
}): MorphManyRelation<TParent, TChild, LocalKey, MorphTypeKey, MorphIdKey>;
declare function morphOne<TParent, TChild, LocalKey extends keyof TParent & string = keyof TParent & string, MorphTypeKey extends keyof TChild & string = keyof TChild & string, MorphIdKey extends keyof TChild & string = keyof TChild & string>(definition: {
    name: string;
    localKey: LocalKey;
    morphTypeKey: MorphTypeKey;
    morphIdKey: MorphIdKey;
    morphType: string;
}): MorphOneRelation<TParent, TChild, LocalKey, MorphTypeKey, MorphIdKey>;
declare function morphTo<TChild, MorphTypeKey extends keyof TChild & string = keyof TChild & string, MorphIdKey extends keyof TChild & string = keyof TChild & string>(definition: {
    name: string;
    morphTypeKey: MorphTypeKey;
    morphIdKey: MorphIdKey;
}): MorphToRelation<TChild, MorphTypeKey, MorphIdKey>;
declare function indexMorphManyRelation<TParent, TChild, LocalKey extends keyof TParent & string, MorphTypeKey extends keyof TChild & string, MorphIdKey extends keyof TChild & string>(parents: readonly TParent[], children: readonly TChild[], relation: MorphManyRelation<TParent, TChild, LocalKey, MorphTypeKey, MorphIdKey>): Map<TParent[LocalKey], TChild[]>;
declare function indexMorphOneRelation<TParent, TChild, LocalKey extends keyof TParent & string, MorphTypeKey extends keyof TChild & string, MorphIdKey extends keyof TChild & string>(parents: readonly TParent[], children: readonly TChild[], relation: MorphOneRelation<TParent, TChild, LocalKey, MorphTypeKey, MorphIdKey>): Map<TParent[LocalKey], TChild | undefined>;
declare function indexHasManyThroughRelation<TParent, TFar, LocalKey extends keyof TParent & string, FirstKey extends string, SecondLocalKey extends string, SecondKey extends keyof TFar & string>(parents: readonly TParent[], children: readonly (TFar & Record<string, unknown>)[], relation: HasManyThroughRelation<TParent, TFar, LocalKey, FirstKey, SecondLocalKey, SecondKey>): Map<TParent[LocalKey], TFar[]>;
declare function indexMorphToRelation<TChild, TParent extends object, MorphTypeKey extends keyof TChild & string, MorphIdKey extends keyof TChild & string, _OwnerKey extends keyof TParent & string = keyof TParent & string>(children: readonly TChild[], parentsByType: ReadonlyMap<string, ReadonlyMap<unknown, TParent>>, relation: MorphToRelation<TChild, MorphTypeKey, MorphIdKey>): Map<TChild[MorphIdKey], TParent>;
export type { BelongsToManyRelation, BelongsToRelation, HasManyRelation, HasManyThroughRelation, HasOneRelation, MorphManyRelation, MorphOneRelation, MorphToRelation, };
export { belongsTo, belongsToMany, getByRelationKey, hasMany, hasManyThrough, hasOne, indexBelongsToManyRelation, indexBelongsToRelation, indexHasManyRelation, indexHasManyThroughRelation, indexHasOneRelation, indexMorphManyRelation, indexMorphOneRelation, indexMorphToRelation, morphMany, morphOne, morphTo, relationMatchKey, };