import './polyfills';
import { DocumentNode, GraphQLInputType, GraphQLSchema } from 'graphql';
import { BooleanCondition, CompilerOptions, LegacyCompilerContext, LegacyField, LegacyFragment, LegacyInlineFragment, LegacyOperation } from 'apollo-codegen-core/lib/compiler/legacyIR';
export declare enum OperationType {
    Query = "query",
    Mutation = "mutation",
    Subscription = "subscription",
}
export interface Variable {
    name: string;
    type?: GraphQLInputType;
}
export interface TypedVariable extends Variable {
    type: GraphQLInputType;
}
export interface PrintableFieldDetails {
    fields?: Field[];
    fragmentSpreads?: string[];
    inlineFragments?: InlineFragment[];
}
export interface Condition extends BooleanCondition {
    kind: string;
}
export interface Field extends LegacyField {
    conditions?: Condition[];
    fields?: Field[];
    inlineFragments?: InlineFragment[] & {
        [typeName: string]: InlineFragment;
    };
}
export interface InlineFragment extends LegacyInlineFragment {
    fields: Field[];
}
export interface Fragment extends LegacyFragment {
    fields: Field[];
    inlineFragments: InlineFragment[] & {
        [typeName: string]: InlineFragment;
    };
}
export interface Operation extends LegacyOperation {
    fields: Field[];
    variables: TypedVariable[];
    inlineFragments?: InlineFragment[] & {
        [typeName: string]: InlineFragment;
    };
}
export interface AST extends LegacyCompilerContext {
    operations: {
        [operationName: string]: Operation;
    };
    fragments: {
        [fragmentName: string]: Fragment;
    };
}
export declare function isOperation(operationOrFragment: Operation | Fragment): operationOrFragment is Operation;
export declare function isTypedVariable(variable: Variable | TypedVariable): variable is TypedVariable;
export interface Compile {
    (schema: GraphQLSchema, document: DocumentNode, options?: CompilerOptions): AST;
}
export declare const compile: Compile;