export type Cache<T> = {
    [id: string]: T;
};
export declare const cached: <T>(cache: Cache<T>, getThing: () => T) => () => T;
export type Lookup = {
    [id: string]: string;
};
export type MappingWithLookup<T> = {
    [id: string]: T | string | Lookup;
};
export declare const getLookup: <T>(mapping: MappingWithLookup<T>, getLookupKey?: (value: T) => string) => Lookup;
export declare const waitFor: <T>(milliseconds: number, value?: T) => Promise<T | undefined>;
export interface BinarySearchOptions<L, T> {
    getLength?: (list: L) => number;
    getItemAtIndex?: (list: L, index: number) => T | undefined;
    getNewRange?: (list: L, item: T, start: number, end: number) => [number, number];
}
export declare const binarySearch: <L, T>(list: L, item: T, options?: BinarySearchOptions<L, T>) => number;
//# sourceMappingURL=general.d.ts.map