import { InjectionKey } from 'vue';
export interface BreadcrumbOptions {
    label: string;
    name?: string | (() => string);
}
export type SeparatorRenderFn = (data: {
    label: string | number;
}) => any;
export interface BreadcrumbItemState {
    label: string | number;
}
export interface BreadcrumbState {
    separator: string;
    separatorRenderer: null | SeparatorRenderFn;
    increaseItem: (item: BreadcrumbItemState) => void;
    decreaseItem: (item: BreadcrumbItemState) => void;
    handleSelect: (label: string | number) => void;
    refreshLabels: () => void;
    handleSeparatorClick: (label: string | number) => void;
}
export type SelectEvent = (label: string | number) => void;
export interface BreadcrumbSlots {
    default?: () => any;
    item?: (params: {
        option: BreadcrumbOptions;
        index: number;
    }) => any;
    separator?: (params: {
        label: string | number;
    }) => any;
}
export declare const BREADCRUMB_STATE: InjectionKey<BreadcrumbState>;