import { type Address } from "viem";
import type { ActivityEvent, ActivityEventsPage, FetchAccountActivityEventsArgs, FetchLiquidationsArgs, FetchVaultActivityEventsArgs, LiquidationsPage } from "./activityServiceTypes.js";
export declare const ACTIVITY_CATEGORY_VALUES: readonly ["lending", "borrowing", "swaps", "liquidations", "account", "rewards", "governance"];
export declare const ACTIVITY_VAULT_TYPES: readonly ["evk", "earn", "securitize"];
export declare const ACTIVITY_CATEGORIES: readonly [{
    readonly value: "lending";
    readonly label: "Lending";
}, {
    readonly value: "borrowing";
    readonly label: "Borrowing";
}, {
    readonly value: "swaps";
    readonly label: "Swaps";
}, {
    readonly value: "liquidations";
    readonly label: "Liquidations";
}, {
    readonly value: "account";
    readonly label: "Account";
}, {
    readonly value: "rewards";
    readonly label: "Rewards";
}, {
    readonly value: "governance";
    readonly label: "Governance";
}];
export declare class ActivityResponseValidationError extends Error {
    readonly path: string;
    readonly code = "INVALID_ACTIVITY_RESPONSE";
    constructor(message: string, path: string);
}
export declare const normalizeActivityEvent: (raw: unknown, path?: string) => ActivityEvent;
export declare const normalizeActivityEventsResponse: (raw: unknown) => ActivityEventsPage;
export declare const validateAccountActivityEventsPage: (page: ActivityEventsPage, args: FetchAccountActivityEventsArgs) => ActivityEventsPage;
export declare const validateVaultActivityEventsPage: (page: ActivityEventsPage, args: FetchVaultActivityEventsArgs) => ActivityEventsPage;
export declare const getActivityPayloadString: (event: Pick<ActivityEvent, "payload">, keys: string[]) => string | undefined;
export declare const getActivityTargetContract: (event: Pick<ActivityEvent, "payload" | "vault">) => Address | undefined;
export declare const getActivityAccount: (event: Pick<ActivityEvent, "payload" | "account">) => Address | undefined;
export declare const getActivityCaller: (event: Pick<ActivityEvent, "payload" | "actor">) => Address | undefined;
export declare const normalizeLiquidationsResponse: (raw: unknown) => LiquidationsPage;
/**
 * Rejects structurally valid pages that do not answer the request, mirroring
 * the request-aware validation on the account/vault activity routes.
 */
export declare const validateLiquidationsPage: (page: LiquidationsPage, args: FetchLiquidationsArgs) => LiquidationsPage;
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