@apollo/federation-internals/dist/argumentCompositionStrategies.d.ts

Apollo Federation internal utilities

import { InputType, Schema } from "./definitions";
type TypeSupportValidator = (schema: Schema, type: InputType) => {
    valid: boolean;
    supportedMsg?: string;
};
export type ArgumentCompositionStrategy = {
    name: string;
    isTypeSupported: TypeSupportValidator;
    mergeValues: (values: any[]) => any;
};
declare function unionValues(values: any[]): any;
export declare function dnfConjunction<T>(values: T[][][]): T[][];
export declare function convertEmptyToTrue<T>(value: T[][]): T[][];
export declare const ARGUMENT_COMPOSITION_STRATEGIES: {
    MAX: {
        name: string;
        isTypeSupported: TypeSupportValidator;
        mergeValues: (values: number[]) => number;
    };
    MIN: {
        name: string;
        isTypeSupported: TypeSupportValidator;
        mergeValues: (values: number[]) => number;
    };
    INTERSECTION: {
        name: string;
        isTypeSupported: TypeSupportValidator;
        mergeValues: (values: any[]) => any;
    };
    UNION: {
        name: string;
        isTypeSupported: TypeSupportValidator;
        mergeValues: typeof unionValues;
    };
    NULLABLE_AND: {
        name: string;
        isTypeSupported: TypeSupportValidator;
        mergeValues: (values: (boolean | null | undefined)[]) => boolean | undefined;
    };
    NULLABLE_MAX: {
        name: string;
        isTypeSupported: TypeSupportValidator;
        mergeValues: (values: (number | null | undefined)[]) => number | undefined;
    };
    NULLABLE_UNION: {
        name: string;
        isTypeSupported: TypeSupportValidator;
        mergeValues: (values: any[]) => any;
    };
    DNF_CONJUNCTION: {
        name: string;
        isTypeSupported: TypeSupportValidator;
        mergeValues: typeof dnfConjunction;
    };
};
export {};
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