export type SignalTarget = ExecutionTarget | ChildExecutionTarget;
export declare enum SignalTargetType {
    Execution = 0,
    ChildExecution = 1
}
export interface ExecutionTarget {
    type: SignalTargetType.Execution;
    executionId: string;
}
export interface ChildExecutionTarget {
    type: SignalTargetType.ChildExecution;
    workflowName: string;
    seq: number;
}
export declare function isChildExecutionTarget(target: SignalTarget): target is ChildExecutionTarget;
export declare function isExecutionTarget(target: SignalTarget): target is ExecutionTarget;
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