@langchain/langgraph
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text/typescript
import { BaseChannel } from "./base.cjs";
import { OverwriteValue } from "../constants.cjs";
//#region src/channels/binop.d.ts
type OverwriteOrValue<ValueType, UpdateType> = OverwriteValue<ValueType> | UpdateType;
type BinaryOperator<ValueType, UpdateType> = (a: ValueType, b: UpdateType) => ValueType;
/**
* Stores the result of applying a binary operator to the current value and each new value.
*/
declare class BinaryOperatorAggregate<ValueType, UpdateType = ValueType> extends BaseChannel<ValueType, OverwriteOrValue<ValueType, UpdateType>, ValueType> {
lc_graph_name: string;
value: ValueType | undefined;
operator: BinaryOperator<ValueType, UpdateType>;
initialValueFactory?: () => ValueType;
constructor(operator: BinaryOperator<ValueType, UpdateType>, initialValueFactory?: () => ValueType);
fromCheckpoint(checkpoint?: ValueType): this;
update(values: OverwriteOrValue<ValueType, UpdateType>[]): boolean;
get(): ValueType;
checkpoint(): ValueType;
isAvailable(): boolean;
/**
* Compare this channel with another channel for equality.
* Two BinaryOperatorAggregate channels are equal if they have the same operator function.
* This follows the Python implementation which compares operator references.
*/
equals(other: BaseChannel): boolean;
}
//#endregion
export { BinaryOperator, BinaryOperatorAggregate };
//# sourceMappingURL=binop.d.cts.map