/**
 * Minimal interface for activity input (compatible with Temporal's ActivityInput)
 */
export interface ActivityInput {
    activityType: string;
    args: unknown[];
    headers: Record<string, unknown>;
    options: Record<string, unknown>;
    seq: number;
}
/**
 * Minimal interface for child workflow input (compatible with Temporal's StartChildWorkflowExecutionInput)
 */
export interface StartChildWorkflowExecutionInput {
    workflowType: string;
    args: unknown[];
    headers: Record<string, unknown>;
    options: Record<string, unknown>;
    seq: number;
}
/**
 * Next function type for interceptor chain
 */
export type Next<T> = (input: T) => Promise<unknown>;
/**
 * Graph interceptor interface - subset of WorkflowOutboundCallsInterceptor
 */
export interface GraphInterceptor {
    scheduleActivity(input: ActivityInput, next: Next<ActivityInput>): Promise<unknown>;
    startChildWorkflowExecution(input: StartChildWorkflowExecutionInput, next: Next<StartChildWorkflowExecutionInput>): Promise<unknown>;
}
/**
 * Creates a workflow outbound interceptor that captures activity and
 * child workflow calls for graph building.
 */
export declare function createGraphInterceptor(): GraphInterceptor;
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