import { type BuildQueryFn } from "../../utils/buildQuery.js";
import type { ActivityCapabilities, ActivityCapabilityUnavailableReason, ActivityEventsPage, ActivityScope, ActivityScopeSupport, ActivityServiceConfig, FetchAccountActivityEventsArgs, FetchLiquidationsArgs, FetchVaultActivityEventsArgs, IActivityAdapter, IActivityService, IActivityServiceWithLiquidations, LiquidationsPage } from "./activityServiceTypes.js";
export declare class ActivityUnavailableError extends Error {
    readonly reason: ActivityCapabilityUnavailableReason;
    readonly code = "ACTIVITY_UNAVAILABLE";
    constructor(reason: ActivityCapabilityUnavailableReason);
}
export declare class UnavailableActivityAdapter implements IActivityAdapter {
    private readonly reason;
    constructor(reason: ActivityCapabilityUnavailableReason);
    getCapabilities(): ActivityCapabilities;
    getScopeSupport(_scope: ActivityScope): ActivityScopeSupport;
    fetchAccountActivityEvents(_args: FetchAccountActivityEventsArgs): Promise<ActivityEventsPage>;
    fetchVaultActivityEvents(_args: FetchVaultActivityEventsArgs): Promise<ActivityEventsPage>;
    fetchLiquidations(_args: FetchLiquidationsArgs): Promise<LiquidationsPage>;
}
export declare class ActivityService implements IActivityServiceWithLiquidations {
    private adapter;
    constructor(adapterOrConfig: IActivityAdapter | ActivityServiceConfig, buildQuery?: BuildQueryFn);
    getCapabilities(): ActivityCapabilities;
    getScopeSupport(scope: ActivityScope): ActivityScopeSupport;
    queryAccountActivityEvents: (args: FetchAccountActivityEventsArgs) => Promise<ActivityEventsPage>;
    getQueryKeyAccountActivityEvents(args: FetchAccountActivityEventsArgs): string | null;
    queryVaultActivityEvents: (args: FetchVaultActivityEventsArgs) => Promise<ActivityEventsPage>;
    getQueryKeyVaultActivityEvents(args: FetchVaultActivityEventsArgs): string | null;
    fetchAccountActivityEvents(args: FetchAccountActivityEventsArgs): Promise<ActivityEventsPage>;
    fetchVaultActivityEvents(args: FetchVaultActivityEventsArgs): Promise<ActivityEventsPage>;
    queryLiquidations: (args: FetchLiquidationsArgs) => Promise<LiquidationsPage>;
    getQueryKeyLiquidations(args: FetchLiquidationsArgs): string | null;
    fetchLiquidations(args: FetchLiquidationsArgs): Promise<LiquidationsPage>;
}
/**
 * Carries the built-in liquidations guarantee through the SDK boundary.
 * Services that already expose `fetchLiquidations` pass through unchanged
 * (including their identity); a legacy override without it is wrapped in an
 * `ActivityService` delegating every call to the override, so the method is
 * always callable and reports activity-unavailable at runtime instead of
 * surfacing as a possibly-undefined property to strict consumers.
 */
export declare const ensureActivityLiquidationsSupport: (service: IActivityService) => IActivityServiceWithLiquidations;
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