import { type EMPTY_GRAPH } from './createGraph.js';
import type { Action, Graph } from './types.js';
import type { KeysetWithSecrets } from 'keyset/index.js';
import type { UserWithSecrets } from 'user/index.js';
export declare const append: <A extends Action, C>({ graph, action, user, context, keys, }: Params<A, C>) => Graph<A, C>;
type Params<A extends Action, C> = {
    /** The graph to append a link to. */
    graph: Graph<A, C> | typeof EMPTY_GRAPH;
    /** The action (type & payload) being added to the graph. */
    action: A;
    /** User object for the author of this link. */
    user: UserWithSecrets;
    /** Any additional context provided by the application. */
    context?: C;
    /** Keyset used to encrypt & decrypt the link. */
    keys: KeysetWithSecrets;
};
export {};
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