export type TCommonsTallyEntry<K> = {
    key: K;
    tally: number;
};
export declare class CommonsTally<K> {
    private isEqual;
    private internalMap;
    private originalKeys;
    constructor(keys?: K[], isEqual?: (a: K, b: K) => boolean);
    reset(): void;
    get keys(): K[];
    private useExistingKeyIfAvailable;
    add(k: K, tally: number | undefined): void;
    increment(k: K): void;
    addForMap(data: Map<K, number>): void;
    enumerateArray(array: K[]): void;
    get size(): number;
    get total(): number;
    get(key: K): number | undefined;
    asMap(includeZeros?: boolean): Map<K, number>;
    asStringKeyObject(serialize: (k: K) => string, includeZeros?: boolean): {
        [k: string]: number;
    };
    asNumberKeyObject(serialize: (k: K) => number, includeZeros?: boolean): {
        [k: string]: number;
    };
    asArray(): TCommonsTallyEntry<K>[];
    asSortedArray(dec?: boolean): TCommonsTallyEntry<K>[];
    top(limit: number): TCommonsTallyEntry<K>[];
    topKeys(limit: number): K[];
    get winner(): K | undefined;
}