import { ParamMap } from '@angular/router';
export declare class IType {
    field: string;
    modifier?: string;
    value: any;
    constructor(field: string, value: any, modifier?: string);
    toString(): string;
    toObject(): object;
}
export declare class IQuery {
    private value;
    constructor(value: IType[]);
    addFilter(filter: IType): IQuery;
    addQuery(query: IQuery | object): IQuery;
    getValue(): IType[];
    toString(): string;
    toObject(): object;
}
export declare function getParamFilter(params: ParamMap, modifier?: string): IQuery;