import { ListItemProps } from '../lists/ListItemViewProps';
export declare type UseFilterProps<A> = {
    searchable?: boolean;
    items: A[];
    query?: string;
    onQueryChange?: (next: string) => any;
    sortBy?: (item: A) => string;
    filterKeys?: string[];
    removePrefix?: string;
    groupBy?: (item: any) => string;
    groupByLetter?: boolean;
    groupMinimum?: number;
};
export declare function useFilter(props: UseFilterProps<ListItemProps>): {
    results: any[];
    getItemProps: (item: any, index: number, items: any[]) => {
        separator: string;
    };
};
export declare function removePrefixIfExists(text: string, prefix: string): string;
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