import type { Hex } from 'viem';
export declare const PENDING_ACTION_TIMEOUT_MS: number;
export interface PendingAction {
    token: string;
    resolve: (result: any) => void;
    reject: (err: Error) => void;
    data: any;
    expiresAt: number;
    timer: NodeJS.Timeout;
}
export declare const pendingActions: Map<string, PendingAction>;
export declare const agentKeyStore: Map<string, `0x${string}`>;
/** Tag with BorosErrorCode so classifyError maps it without regex on the message. */
export declare function makeTypedError(code: string, message: string): Error;
export declare function createPendingAction(data: any): {
    token: string;
    promise: Promise<any>;
};
export declare function storeAgentKey(token: string, privateKey: Hex): void;
/** Reject + teardown timer/key. Centralised so the ~10 cleanup sites in /api/complete can't drift. */
export declare function failPendingAction(action: PendingAction, token: string, err: Error): void;
/** Resolve + teardown timer/key. */
export declare function resolvePendingAction(action: PendingAction, token: string, payload: any): void;
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