import { type Action, type Graph, type Link } from 'graph/types.js';
import { type KeysetWithSecrets } from 'keyset/index.js';
export declare const getPayloads: (sequence: Array<Link<XAction, any>>) => string;
export declare const findByPayload: (graph: Graph<XAction, any>, payload: XAction["payload"]) => Link<XAction, any>;
export declare const byPayload: (a: Link<XAction, any>, b: Link<XAction, any>) => 0 | 1 | -1;
export declare const buildGraph: (type: string) => Graph<XAction, Record<string, unknown>>;
export type XAction = Action | {
    type: 'X';
    payload: string;
};
export type XLink = Link<XAction, Record<string, unknown>>;
export declare const appendLink: (graph: Graph<XAction, Record<string, unknown>>, payload: string, keys: KeysetWithSecrets) => Graph<XAction, Record<string, unknown>>;
export declare const trim: (s: string) => string;
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