import type { DMMF } from '@prisma/generator-helper';
export type UsedScalars = {
    hasDateTime: boolean;
    hasDecimal: boolean;
    hasBytes: boolean;
    hasJson: boolean;
    hasBigInt: boolean;
    hasNEVER: boolean;
};
/** Reads the input types and returns what scalars are used */
export declare function getUsedScalars(inputs: readonly DMMF.InputType[]): UsedScalars;
/** Find main input type (list or not, since GraphQL input types don't allow unions) */
export declare function getMainInput(): {
    run: (rawInputs: readonly DMMF.InputTypeRef[]) => DMMF.InputTypeRef;
    priorizeJson: (inputs: DMMF.InputTypeRef[]) => DMMF.InputTypeRef | undefined;
    priorizeNotScalar: (inputs: DMMF.InputTypeRef[]) => DMMF.InputTypeRef | undefined;
    priorizeList: (inputs: DMMF.InputTypeRef[]) => DMMF.InputTypeRef | undefined;
    priorizeWhereInput: (inputs: DMMF.InputTypeRef[]) => DMMF.InputTypeRef | undefined;
    priorizeSetUpdateAlternative: (inputs: DMMF.InputTypeRef[]) => DMMF.InputTypeRef | undefined;
};