import type { BreakpointHit } from '../breakpoints/Types';
export type DebugEvent = {
    type: 'thread-created';
    id: string;
    parentId?: string;
    taskName: string;
    status: string;
} | {
    type: 'thread-state-changed';
    id: string;
    status: string;
} | {
    type: 'thread-disposed';
    id: string;
    error?: string;
} | {
    type: 'breakpoint-hit';
    hit: BreakpointHit;
} | {
    type: 'breakpoints-changed';
};
export type SequencedDebugEvent = DebugEvent & {
    sequence: number;
};
export type DebugEventListener = (event: SequencedDebugEvent) => void;
export interface DebugEvents {
    readonly sequence: number;
    emit(event: DebugEvent): void;
    on(listener: DebugEventListener): () => void;
}
export declare function createDebugEvents(): DebugEvents;