//#region src/common/data/list.d.ts
type FilterFunction<T> = (o: T) => boolean;
type MapperFunction<T> = (o: T) => any;
/** Apply multiple filters, optionally transform through mappers, filter null/undefined items. */
declare function listQuery<T>(list: T[], filters: FilterFunction<T>[], mappers?: MapperFunction<T>[]): T | any[];
/** Split up a list by `key` resulting in a Record of `key` and sub-list. */
declare function listGroupBy<T extends Record<string, any>>(list: T[], key: keyof T): Record<string, T[]>;
/** Returns a list of values of a certain `key`. No duplicates. */
declare function listDistinctUnion<T extends Record<string, any>>(list: T[], key: keyof T): any[];
/** Returns a list of values of a certain `key`. */
declare function listOfKey<T extends Record<string, any>>(list: T[], key: keyof T): any[];
//#endregion
export { listOfKey as a, listGroupBy as i, MapperFunction as n, listQuery as o, listDistinctUnion as r, FilterFunction as t };
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