/**
 * Extracts and resolves dependency requests of one or more assets, shallow or deep.
 *
 * @param assetKey unique key(s) of asset(s) to resolve dependency requests for.
 * @param deep should process follow resolved requests, and resolve these assets as well (defaults to `false`).
 * @returns record containing asset keys as fields, and their resolved dependecy requests as values.
 */
export type DependencyResolver = (assetKey: string | string[], deep?: boolean) => Record<string, ResolvedRequests>;
/**
 * Record containing requests as fields, and their resolutions (asset keys) as values.
 * `undefined` is used when a request couldn't be resolved.
 */
export type ResolvedRequests = Record<string, string | false | undefined>;
export interface IDependencyResolverOptions {
    /**
     * Extracts a dependency requests list of an asset.
     *
     * @param assetKey unique identifier for an asset to extract from.
     * @returns list of dependency requests by the asset.
     */
    extractRequests(assetKey: string): string[];
    /**
     * Resolve a dependency request by an asset.
     *
     * @param assetKey unique identifier of the requesting asset.
     * @returns unique key for the asset the request resolves to.
     */
    resolveRequest: (assetKey: string, request: string) => string | false | undefined;
}
/**
 * Create a dependency resolver by providing a callback to extract requests,
 * and another callbck to resolve such requests.
 */
export declare function createDependencyResolver({ extractRequests, resolveRequest, }: IDependencyResolverOptions): DependencyResolver;
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