import { IDStr } from "polar-shared/src/util/Strings";
import { URLPathStr, URLRegularExpressionStr } from "polar-shared/src/url/PathToRegexps";
export declare class Rewrites {
    static matchesRegex(regex: URLRegularExpressionStr, path: URLPathStr): boolean;
    static toSources(rewrite: BaseRewrite): ReadonlyArray<URLPathStr>;
}
export declare type ContentGenerator = (url: string) => Promise<string>;
export interface BaseRewrite {
    readonly source: URLPathStr | ReadonlyArray<URLPathStr>;
    readonly destination: string | ContentGenerator;
}
export interface IDRewrite {
    readonly id: IDStr;
}
export interface DestinationRewrite extends BaseRewrite {
}
export interface DirectRewrite {
    readonly id: string;
    readonly source: URLPathStr;
    readonly destination: string | ContentGenerator;
}
export declare type Rewrite = DestinationRewrite;
export declare type Predicate<V, R> = (value: V) => R;
export declare type RewritePredicate = Predicate<string, Rewrite>;