import { ParserState, BindingKind, Origin, Context } from './common';
import { Errors } from '../errors';
export interface ScopeState {
    parent: ScopeState | undefined;
    type: ScopeKind;
    declared: string[];
    scopeError?: ScopeError | null;
}
export interface ScopeError {
    type: Errors;
    params: string[];
    index: number;
    line: number;
    column: number;
}
export declare const enum ScopeKind {
    None = 0,
    Block = 2,
    CatchIdentifier = 4,
    CatchBlock = 32,
    FunctionBody = 64,
    FunctionRoot = 128,
    ArrowParams = 512
}
export declare function createNestedBlockScope(type: ScopeKind): ScopeState;
export declare function createTopLevelScope(): ScopeState;
export declare function createParentScope(parent: ScopeState, type: ScopeKind): ScopeState;
export declare function createArrowScope(): ScopeState;
export declare function addVarOrBlock(parser: ParserState, context: Context, scope: ScopeState, name: string, kind: BindingKind, origin: Origin): void;
export declare function declareUnboundVariable(parser: ParserState, name: string): void;
export declare function addBindingToExports(parser: ParserState, name: string): void;
export declare function addVarName(parser: ParserState, context: Context, curScope: ScopeState, name: string, kind: BindingKind): void;
export declare function addBlockName(parser: ParserState, context: Context, scope: any, name: string, kind: BindingKind, origin: Origin): void;
//# sourceMappingURL=scope.d.ts.map