import type { CryptographicFunctions } from "@metamask/key-tree";
import type { GenericPermissionController, PermissionSpecificationConstraint, PermissionSpecificationMap } from "@metamask/permission-controller";
import type { SnapId } from "@metamask/snaps-sdk";
import type { RootControllerMessenger } from "../controllers.cjs";
import type { SimulationOptions } from "../options.cjs";
export type PermissionSpecificationsHooks = {
    /**
     * Get the cryptographic functions to use for the client. This may return an
     * empty object to fall back to the default cryptographic functions.
     *
     * @returns The cryptographic functions to use for the client.
     */
    getClientCryptography: () => CryptographicFunctions;
};
export type GetPermissionSpecificationsOptions = {
    controllerMessenger: RootControllerMessenger;
    hooks: PermissionSpecificationsHooks;
    options: SimulationOptions;
};
/**
 * Get a function which resolves with the specified result.
 *
 * @param result - The result to return.
 * @returns The function implementation.
 */
export declare function resolve(result: unknown): () => unknown;
/**
 * Get a function which resolves with the specified result.
 *
 * @param result - The result to return. If not specified, the function will
 * resolve with `undefined`.
 * @returns The function implementation.
 */
export declare function asyncResolve<Type>(result?: Type): () => Promise<Type | undefined>;
/**
 * Get the permission specifications for the Snap.
 *
 * @param options - The options.
 * @param options.controllerMessenger - The controller messenger.
 * @param options.hooks - The hooks.
 * @param options.options - The simulation options.
 * @returns The permission specifications for the Snap.
 */
export declare function getPermissionSpecifications({ controllerMessenger, hooks, options, }: GetPermissionSpecificationsOptions): PermissionSpecificationMap<PermissionSpecificationConstraint>;
/**
 * Get the endowments for the Snap.
 *
 * @param permissionController - The permission controller.
 * @param snapId - The ID of the Snap.
 * @returns The endowments for the Snap.
 */
export declare function getEndowments(permissionController: GenericPermissionController, snapId: SnapId): Promise<string[]>;
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