/** Misc data management utilities. */
/** Decent string hash. */
export declare function hash(str: string): number;
/** Clean the id of brackets and lowercase everything. */
export declare function cleanId(id: string): string;
/** Wrap an id with {} and cap it, if needed. */
export declare function wrapId(id: string): string;
/** Simple normalization of data using a function to obtain the key. */
export declare function normalize<T, U>(id: (t: T) => string, data: Array<T>, tx: (t: T) => U): {
    [id: string]: U;
};
/** Normalize with a key that accessed via a simple key lookup. */
export declare function normalizeWith<T>(key: string, data: Array<T>): {
    [id: string]: T;
};