export declare type State = {
    [type: string]: EntityState;
};
export interface EntityState {
    resources: ResourcesState;
    ids: IdsState;
}
export declare type ResourcesState = {
    [id in Id]: Data;
};
export declare type IdsState = Id[];
export declare type Id = number | string;
export declare type Type = string;
export declare type RelationKey = string;
export declare type RelationName = string;
export declare type Data = {
    [s in string]: any;
};
export declare type Cardinality = 'many' | 'one';
export declare type Index = number;
export declare type CidString = string;
export declare type CidObject = {
    type: Type;
    id: Id;
};
export declare type CidTuple = [Type, Id];
export declare type CompositeId = CidString | CidObject | CidTuple;
export interface Link {
    linkedId: Id;
    relatedType: Type;
    relationName: RelationName;
    relationKey: RelationKey;
    index?: Index;
}
export interface LinkRemovalCallback {
    (): LinkRemovalSchema;
}
export declare type LinkRemovalSchema = {
    [s in RelationKey | RelationName]: LinkRemovalSchema | LinkRemovalCallback;
};
export interface Action {
    type: string;
}
export declare type OpId = string;
export declare type Operator = 'add' | 'edit' | 'remove';
export declare type IndicesByRelation = {
    [s in RelationName | RelationKey]: Index;
};
export declare type IndicesByRelationKey = {
    [s in RelationKey]: Index;
};
export declare type OperationsByType = {
    [type in Type]: Map<Id, Operation>;
};
export interface Operation {
    type: Type;
    id: Id;
    operator: Operator;
    data: Data;
}
export interface AddOperation extends Operation {
    options: AddOptions;
    operator: 'add';
}
export interface RemoveOperation extends Operation {
    options: RemoveOptions;
    operator: 'remove';
}
export interface EditOperation extends Operation {
    options: EditOptions;
    operator: 'edit';
}
export interface AddOptions {
    index?: Index;
    indicesByRelation?: IndicesByRelation;
    ignoreIdIndex?: boolean;
}
export interface RemoveOptions {
    removalSchema?: LinkRemovalSchema;
}
export interface EditOptions {
    index?: Index;
}
export interface LinkDefinition {
    type: Type;
    id: Id;
    relation: RelationName | RelationKey;
    linkedId: Id;
    indices: [Index?, Index?];
}
export interface UnlinkDefinition {
    type: Type;
    id: Id;
    relation: RelationName | RelationKey;
    linkedId: Id;
}
export interface Selectors {
    getResource: (state: State, cid: CompositeId) => Data;
    getEntityResources: (state: State, { type }: {
        type: Type;
    }) => ResourcesState;
    getEntityIds: (state: State, { type }: {
        type: Type;
    }) => Id[];
}