import type { UrlString, WebId, WithServerResourceInfo } from "../interfaces";
import type { WithResourceAcl } from "../acl/acl";
interface Access {
    read: boolean;
    append: boolean;
    write: boolean;
    controlRead: boolean;
    controlWrite: boolean;
}
export type WacAccess = ({
    controlRead: true;
    controlWrite: true;
} | {
    controlRead: false;
    controlWrite: false;
}) & {
    read: boolean;
    append: boolean;
    write: boolean;
};
/**
 * For a given Resource, look up its metadata, and read the Access permissions
 * granted to the given Agent.
 *
 * Note that this only lists permissions granted to the given Agent individually,
 * and will not exhaustively list modes the given Agent may have access to because
 * they apply to everyone, or because they apply to the Agent through a group for
 * instance.
 *
 * @param resource The URL of the Resource for which we want to list Access
 * @param agent The Agent for which the Access is granted
 * @param options Optional parameter `options.fetch`: An alternative `fetch` function to make the HTTP request, compatible with the browser-native [fetch API](https://developer.mozilla.org/docs/Web/API/WindowOrWorkerGlobalScope/fetch#parameters).
 * @returns What Access modes are granted to the given Agent explicitly, or null if it could not be determined.
 */
export declare function getAgentAccess(resource: WithServerResourceInfo, agent: WebId, options?: {
    fetch?: typeof fetch;
}): Promise<Access | null>;
/**
 * For a given Resource, look up its metadata, and read the Access permissions
 * granted to the given Group.
 *
 * Note that this only lists permissions granted to the given Group individually,
 * and will not exhaustively list modes the given Group may have access to because
 * they apply to everyone, or because they apply to the Group through another
 * Group that may contain it for instance.
 *
 * @param resource The URL of the Resource for which we want to list Access
 * @param group The Group for which the Access is granted
 * @param options Optional parameter `options.fetch`: An alternative `fetch` function to make the HTTP request, compatible with the browser-native [fetch API](https://developer.mozilla.org/docs/Web/API/WindowOrWorkerGlobalScope/fetch#parameters).
 * @returns What Access modes are granted to the given Group explicitly, or null if it could not be determined.
 */
export declare function getGroupAccess(resource: WithServerResourceInfo, group: UrlString, options?: {
    fetch?: typeof fetch;
}): Promise<Access | null>;
/**
 * For a given Resource, look up its metadata, and read the Access permissions
 * granted to everyone.
 *
 * Note that this only lists permissions explicitly granted to everyone as a whole,
 * and will not exhaustively list modes any individual Agent or Group may have
 * access to because they specifically apply to them only.
 *
 * @param resource The URL of the Resource for which we want to list public Access
 * @param options Optional parameter `options.fetch`: An alternative `fetch` function to make the HTTP request, compatible with the browser-native [fetch API](https://developer.mozilla.org/docs/Web/API/WindowOrWorkerGlobalScope/fetch#parameters).
 * @returns What Access modes are granted to the everyone explicitly, or null if it could not be determined.
 */
export declare function getPublicAccess(resource: WithServerResourceInfo, options?: {
    fetch?: typeof fetch;
}): Promise<Access | null>;
/**
 * For a given Resource, look up its metadata, and read the Access permissions
 * granted explicitly to each individual Agent.
 *
 * Note that this only lists permissions granted to each Agent individually,
 * and will not exhaustively list modes any Agent may have access to because
 * they apply to everyone, or because they apply to an Agent through a group for
 * instance.
 *
 * @param resource The URL of the Resource for which we want to list Agents Access
 * @param options Optional parameter `options.fetch`: An alternative `fetch` function to make the HTTP request, compatible with the browser-native [fetch API](https://developer.mozilla.org/docs/Web/API/WindowOrWorkerGlobalScope/fetch#parameters).
 * @returns A map of Agent WebIDs and the access granted to them, or null if it could not be determined.
 */
export declare function getAgentAccessAll(resource: WithServerResourceInfo, options?: {
    fetch?: typeof fetch;
}): Promise<Record<WebId, WacAccess> | null>;
/**
 * For a given Resource, look up its metadata, and read the Access permissions
 * granted explicitly to each individual Group.
 *
 * Note that this only lists permissions granted to each Group individually,
 * and will not exhaustively list modes any Group may have access to because
 * they apply individually to all of the Agents in the Group, or to everyone
 * for instance.
 *
 * @param resource The URL of the Resource for which we want to list Agents Access
 * @param options Optional parameter `options.fetch`: An alternative `fetch` function to make the HTTP request, compatible with the browser-native [fetch API](https://developer.mozilla.org/docs/Web/API/WindowOrWorkerGlobalScope/fetch#parameters).
 * @returns A map of Group URLs and the access granted to them, or null if it could not be determined.
 */
export declare function getGroupAccessAll(resource: WithServerResourceInfo, options?: {
    fetch?: typeof fetch;
}): Promise<Record<WebId, WacAccess> | null>;
/**
 * Set the Access modes for a given Agent to a given Resource.
 *
 * Important note: if the target resource did not have a Resource ACL, and its
 * Access was regulated by its Fallback ACL, said Fallback ACL is copied to create
 * a new Resource ACL. This has the side effect that the next time the Fallback
 * ACL is updated, the changes _will not impact_ the target resource.
 *
 * If the target Resource's Access mode cannot be determined, e.g. the user does
 * not have Read and Write access to the target Resource's ACL, or to its
 * fallback ACL if it does not have a Resource ACL, then `null` is returned.
 *
 * @param resource The Resource for which Access is being set
 * @param agent The Agent for whom Access is being set
 * @param access The Access being set
 * @param options Optional parameter `options.fetch`: An alternative `fetch` function to make the HTTP request, compatible with the browser-native [fetch API](https://developer.mozilla.org/docs/Web/API/WindowOrWorkerGlobalScope/fetch#parameters).
 * @returns The Resource, with its ACL updated, or null if the new Access could not
 * be set.
 */
export declare function setAgentResourceAccess<T extends WithServerResourceInfo>(resource: T, agent: WebId, access: Partial<WacAccess>, options?: {
    fetch?: typeof fetch;
}): Promise<(T & WithResourceAcl) | null>;
/**
 * Set the Access modes for a given Group to a given Resource.
 *
 * Important note: if the target resource did not have a Resource ACL, and its
 * Access was regulated by its Fallback ACL, said Fallback ACL is copied to create
 * a new Resource ACL. This has the side effect that the next time the Fallback
 * ACL is updated, the changes _will not impact_ the target resource.
 *
 * If the target Resource's Access mode cannot be determined, e.g. the user does
 * not have Read and Write access to the target Resource's ACL, or to its
 * fallback ACL if it does not have a Resource ACL, then `null` is returned.
 *
 * @param resource The Resource for which Access is being set
 * @param agent The Group for which Access is being set
 * @param access The Access being set
 * @param options Optional parameter `options.fetch`: An alternative `fetch` function to make the HTTP request, compatible with the browser-native [fetch API](https://developer.mozilla.org/docs/Web/API/WindowOrWorkerGlobalScope/fetch#parameters).
 * @returns The Resource, with its ACL updated, or null if the new Access could not
 * be set.
 */
export declare function setGroupResourceAccess<T extends WithServerResourceInfo>(resource: T, group: UrlString, access: Partial<WacAccess>, options?: {
    fetch?: typeof fetch;
}): Promise<(T & WithResourceAcl) | null>;
/**
 * Set the Access modes for everyone to a given Resource.
 *
 * Important note: if the target resource did not have a Resource ACL, and its
 * Access was regulated by its Fallback ACL, said Fallback ACL is copied to create
 * a new Resource ACL. This has the side effect that the next time the Fallback
 * ACL is updated, the changes _will not impact_ the target resource.
 *
 * If the target Resource's Access mode cannot be determined, e.g. the user does
 * not have Read and Write access to the target Resource's ACL, or to its
 * fallback ACL if it does not have a Resource ACL, then `null` is returned.
 *
 * @param resource The Resource for which Access is being set
 * @param access The Access being set
 * @param options Optional parameter `options.fetch`: An alternative `fetch` function to make the HTTP request, compatible with the browser-native [fetch API](https://developer.mozilla.org/docs/Web/API/WindowOrWorkerGlobalScope/fetch#parameters).
 * @returns The Resource, with its ACL updated, or null if the new Access could not
 * be set.
 */
export declare function setPublicResourceAccess<T extends WithServerResourceInfo>(resource: T, access: Partial<WacAccess>, options?: {
    fetch?: typeof fetch;
}): Promise<(T & WithResourceAcl) | null>;
export {};