declare enum MatchPolicy {
    RegExp = "RegExp",
    Equal = "Equal",
    EqualIgnoreCase = "EqualIgnoreCase"
}
interface Options {
    filterKey?: string;
    valueKey?: string;
    matchPolicies?: {
        [index: string]: MatchPolicy;
    };
    defaultValue?: any;
}
/**
 * @description
 *  Get 1st-matched value from a collection of filter/value objects for a target object.
 * @param  {Array<{[index:string]:any}>} objCollection
 *  An array of objects, each of which contains a set of filter/value.
 * @param  {{[index:string]:any}} targetObj
 *  The target object to match
 * @param  {Options} [options]
 *  Match options
 * @param  {string} [options.filterKey]
 *  The key of the filter (default: "filter").
 * @param  {string} [options.valueKey]
 *  The key of the value that determines the return value,
 *  - `string`: the `valueKey`-indexed part of the matched object will be returned.
 *  - `undefined`: the whole matched object will be returned.
 * @param {Object} [options.matchPolicies]
 *  The match policy for some filter properties.
 *  - `MatchPolicy.Equal`: equal value (default)
 *  - `MatchPolicy.RegExp`: regular expression (only applicable for `string`)
 * @param {Object} [options.defaultValue]
 *  The return value when no candidate matches.
 * @returns any
 */
declare function configFilter(objCollection: Array<{
    [index: string]: any;
}>, targetObj: {
    [index: string]: any;
}, options?: Options): any;
export { Options as FilterOptions, MatchPolicy, configFilter };