@langchain/langgraph
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text/typescript
import { BaseChannel } from "./base.cjs";
//#region src/channels/named_barrier_value.d.ts
/**
* A channel that waits until all named values are received before making the value available.
*
* This ensures that if node N and node M both write to channel C, the value of C will not be updated
* until N and M have completed updating.
*/
declare class NamedBarrierValue<Value> extends BaseChannel<void, Value, Value[]> {
lc_graph_name: string;
names: Set<Value>;
seen: Set<Value>;
constructor(names: Set<Value>);
fromCheckpoint(checkpoint?: Value[]): this;
update(values: Value[]): boolean;
get(): void;
checkpoint(): Value[];
consume(): boolean;
isAvailable(): boolean;
}
/**
* A channel that waits until all named values are received before making the value ready to be made available.
* It is only made available after finish() is called.
* @internal
*/
declare class NamedBarrierValueAfterFinish<Value> extends BaseChannel<void, Value, [Value[], boolean]> {
lc_graph_name: string;
names: Set<Value>;
seen: Set<Value>;
finished: boolean;
constructor(names: Set<Value>);
fromCheckpoint(checkpoint?: [Value[], boolean]): this;
update(values: Value[]): boolean;
get(): void;
checkpoint(): [Value[], boolean];
consume(): boolean;
finish(): boolean;
isAvailable(): boolean;
}
//#endregion
export { NamedBarrierValue, NamedBarrierValueAfterFinish };
//# sourceMappingURL=named_barrier_value.d.cts.map