import { BaseModelTypeInfo, FieldAccessControl, FieldData } from '../types';
export declare function hasReadAccessControl<ModelTypeInfo extends BaseModelTypeInfo>(access: FieldAccessControl<ModelTypeInfo> | undefined): boolean;
export declare function hasCreateAccessControl<ModelTypeInfo extends BaseModelTypeInfo>(access: FieldAccessControl<ModelTypeInfo> | undefined): boolean;
export declare function getResolvedIsNullable(validation: undefined | {
    isRequired?: boolean;
}, db: undefined | {
    isNullable?: boolean;
}): boolean;
export declare function assertReadIsNonNullAllowed<ModelTypeInfo extends BaseModelTypeInfo>(meta: FieldData, config: {
    access?: FieldAccessControl<ModelTypeInfo> | undefined;
    graphql?: {
        read?: {
            isNonNull?: boolean;
        };
    };
}, resolvedIsNullable: boolean): void;
export declare function assertCreateIsNonNullAllowed<ModelTypeInfo extends BaseModelTypeInfo>(meta: FieldData, config: {
    access?: FieldAccessControl<ModelTypeInfo> | undefined;
    graphql?: {
        create?: {
            isNonNull?: boolean;
        };
    };
}): void;