import { ListItem } from './data.types';
import { Projection, SortingProjection } from './projection.types';
export type DcuplQueryTransformOptions = 'lowercase' | 'trim' | 'removeWhitespace';
export declare const DcuplQueryOperatorsAsArray: readonly ["eq", "find", "gt", "gte", "lt", "lte", "typeof", "isTruthy", "size"];
export type DcuplQueryOperator = (typeof DcuplQueryOperatorsAsArray)[number];
export type DcuplQueryType = 'and' | 'or';
type DcuplQueryBase = {
    attribute: string;
    queryKey?: any;
    options?: {
        transform?: DcuplQueryTransformOptions[];
        invert?: boolean;
        arrayValueHandling?: 'some' | 'every';
    };
};
type DcuplQueryEq = DcuplQueryBase & {
    operator: 'eq';
    /**
     * You may search for any value but
     * only values of type string and { key:string } may be used for indexed search
     */
    value: any;
};
type DcuplQueryFind = DcuplQueryBase & {
    operator: 'find';
    value: Record<string, unknown> | string;
};
type DcuplQueryNumbers = DcuplQueryBase & {
    operator: 'gt' | 'lt' | 'gte' | 'lte';
    value: string | number | Date;
};
type DcuplQueryTypeOf = DcuplQueryBase & {
    operator: 'typeof';
    value: string;
};
type DcuplQueryIsTruthy = DcuplQueryBase & {
    operator: 'isTruthy';
    value: boolean;
};
type DcuplQuerySize = DcuplQueryBase & {
    operator: 'size';
    value: number;
};
export type DcuplQuery = DcuplQueryEq | DcuplQueryNumbers | DcuplQueryTypeOf | DcuplQueryIsTruthy | DcuplQuerySize | DcuplQueryFind;
export type DcuplQueryGroup<ChildQuery extends DcuplQuery | DcuplQueryGroup = any> = {
    groupType?: DcuplQueryType;
    groupKey?: string;
    queries: Array<ChildQuery>;
};
type DcuplItemOptions<T> = {
    start?: number;
    count?: number;
    projection?: Projection<T>;
    sort?: SortingProjection<T>;
};
export type DcuplGlobalQueryOptions<T> = {
    modelKey: string;
} & DcuplItemOptions<T> & DcuplQueryGroup;
export type DcuplGlobalItemOptions<T> = {
    modelKey: string;
    itemKey: string;
    projection?: Projection<T>;
};
export type DcuplGlobalManyItemOptions<T> = {
    modelKey: string;
    itemKeys: string[];
    projection?: Projection<T>;
};
export type DcuplListQueryOptions<T> = DcuplItemOptions<T> & DcuplQueryGroup;
export type DcuplListItemOptions<T> = DcuplItemOptions<T> & {
    itemKey: string;
};
export type CustomOperatorFn = (query: DcuplQuery, listItem: ListItem) => boolean;
export type CustomOperatorFnMap = Map<string, CustomOperatorFn>;
export type DcuplQueryStatement<T = any> = DcuplItemOptions<T> & {
    modelKey: string;
    groupType?: DcuplQueryType;
    queries: DcuplQuery[] | DcuplQueryGroup<DcuplQuery>[] | DcuplQueryGroup<DcuplQueryGroup<DcuplQuery>>[];
};
export {};