import type { FormFactor, PlatformKind, Scheme } from "../types.js";
export interface RouteAxes {
    target: string;
    route: string;
    state: string;
    platform: PlatformKind;
    formFactor: FormFactor;
    scheme: Scheme;
}
/** The exact route spelling used everywhere after config resolution. */
export declare function normalizeRoute(route: string): string;
export declare function duplicateNormalizedRoute(routes: readonly (string | {
    path: string;
})[]): {
    index: number;
    prior: number;
    route: string;
} | null;
/** The lossy token written by Lookout releases before canonical route ids. */
export declare function legacyRouteSlug(route: string): string;
/**
 * A bounded, filesystem-safe token derived from every route Lookout accepts.
 * Existing lowercase one-segment routes keep their old token. Root
 * also keeps `root`; `/root` enters the reserved digest namespace so the two
 * can never share pixels again.
 */
export declare function routeToken(route: string): string;
export declare function canonicalShotId(a: RouteAxes): string;
export declare function legacyShotId(a: RouteAxes): string;
export declare function canonicalShotRelPath(a: RouteAxes): string;
export declare function legacyShotRelPath(a: RouteAxes): string;