import { OnInit } from '@angular/core';
import { IFilter } from '../../models/IFilter';
import { MatChip, MatChipInputEvent } from '@angular/material/chips';
export declare class ChipComponent implements OnInit {
    isInput: boolean;
    isChoice: boolean;
    isFilter: boolean;
    /**
     * Options to display as radio buttons
     * Use the IFilter interface: { description: string; id: number; disabled?: boolean; }
     * * @internal
    */
    options: IFilter[];
    /**
     * Chip Type.
     * Options: Input, Choice or Filter
     * Default value: Input
     * * @internal
     */
    chipType: string;
    /**
     * Text to display if the chip type is Input
     * Default valie: Empty.
     * * @internal
     */
    elementType: string;
    removable: boolean;
    addOnBlur: boolean;
    readonly separatorKeysCodes: number[];
    constructor();
    ngOnInit(): void;
    /**
     * Add a new element to the array.
     * @param event element with the new element to add
     */
    add: (event: MatChipInputEvent) => void;
    /**
     * Remove a single element of the list
     * @param option Filter to remove
     */
    remove: (option: IFilter) => void;
    chipSelection: (chip: MatChip) => void;
}