export type Projection<TSchema = string> = (TSchema extends string ? TSchema : keyof TSchema)[];
export interface InsertOptions {
    /** Whether to insert in order, default is false */
    ordered?: boolean;
}
/**
 * Options for entity().updateOne or entity().updateMany
 */
export interface UpdateOptions {
}
/**
 * Options for entity().delete
 */
export interface DeleteOptions {
}
/**
 * Options for find operations that return multiple records
 * @template T Entity type extending Entity
 */
export interface FindOptions<TSchema = string> {
    /** Number of records to skip */
    skip?: number;
    /** Maximum number of records to return */
    limit?: number;
    /** Sort order specification, multiple sort properties are supported */
    sort?: SortProperty<TSchema>[];
    /** Index hint for query optimization */
    hint?: string;
    /** Fields to include or exclude in the result */
    projection?: Projection<TSchema>;
    /** Whether to include metadata in the result
     * 1: default is false not include metadata
     * 2: true include metadata [_created_by, _created_at, _is_deleted,_updated_by, _updated_at, _deleted_by, _deleted_at] */
    includes?: {
        metadata: boolean;
    };
}
export interface SortProperty<TSchema = string> {
    propertyKey: TSchema extends string ? TSchema : keyof TSchema;
    order: Direction;
}
export declare enum Direction {
    Ascending = 1,
    Descending = -1
}
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