export type SortComparer = (left: string | number, right: string | number) => number;
export declare enum DiffTypeBasic {
    leftDiff = "Unique Items From First Array",
    rightDiff = "Unique Items From Second Array",
    symmetricDiff = "Unique Items From Both Arrays"
}
export declare enum SortDirection {
    asc = "asc",
    desc = "desc"
}
export declare enum SortDirectionBasic {
    ascending = "Ascending",
    descending = "Descending"
}
export declare enum ReducingOperation {
    avg = "avg",
    max = "max",
    min = "min",
    sum = "sum"
}
export declare enum ReducingOperationBasic {
    averaging = "Averaging",
    findingMaximum = "Finding the Maximum",
    findingMinimum = "Finding the Minimum",
    summing = "Summing"
}
/**
 * Factory for a function that will compare two values and return 1 if the left value is greater than the right, 0
 * if the values are equivalent, or -1 if the left value is less than the right.
 * @param direction The sort direction.
 * @param localeLanguage The locale language to use when comparing values.
 *
 * @returns A function that will compare two values and return a numeric comparison result.
 */
export declare function createSortComparer<S extends `${SortDirection}`, SB extends `${SortDirectionBasic}`>(direction: S | SB | SortDirection | SortDirectionBasic | undefined, localeLanguage: string): SortComparer;