import type { RemoveNameField, StepEvent } from '../types';
import type { PendingSwap, PendingSwapStep } from 'rango-types';
export type NotifierParams = {
    swap: PendingSwap;
    step: PendingSwapStep | null;
} & {
    event: RemoveNameField<StepEvent, 'message' | 'messageSeverity'>;
};
export declare function notifier(params: NotifierParams): void;
//# sourceMappingURL=eventEmitter.d.ts.map