import { ListboxValueChangeEvent } from "@angular/cdk/listbox";
import { ControlValueAccessor } from "@angular/forms";
import { DropdownOptions } from "./dropdown.types";
import { ConnectedPosition } from "@angular/cdk/overlay";
import { SwAllowedSizes } from "../../shared/constants";
import * as i0 from "@angular/core";
export declare class SwDropdownComponent implements ControlValueAccessor {
    private _options;
    set options(options: DropdownOptions[]);
    get options(): DropdownOptions[];
    placeholder: string;
    size: SwAllowedSizes;
    private _valueLabelMap;
    isOpen: boolean;
    selectedValues: string[];
    onChangeFn: Function | null;
    onTouchFn: Function | null;
    readonly position: ConnectedPosition;
    constructor();
    onClickOutside(): void;
    get selectedValueLabel(): string;
    writeValue(value: string[]): void;
    registerOnChange(fn: Function): void;
    onUpdateValue(updatedValue: string[]): void;
    registerOnTouched(fn: Function): void;
    setDisabledState?(isDisabled: boolean): void;
    onValueChange(event: ListboxValueChangeEvent<string>): void;
    trackDropdownOption(index: number, option: DropdownOptions): unknown;
    onClearValue(event: MouseEvent): void;
    static ɵfac: i0.ɵɵFactoryDeclaration<SwDropdownComponent, never>;
    static ɵcmp: i0.ɵɵComponentDeclaration<SwDropdownComponent, "sw-dropdown", never, { "options": "options"; "placeholder": "placeholder"; "size": "size"; }, {}, never, never, true>;
}