import { ClassType, FunctionParam, FunctionType, Type, TypeVarType } from './types';
export declare function isTypedKwargs(param: FunctionParam, effectiveParamType: Type): boolean;
export declare enum ParamKind {
    Positional = 0,
    Standard = 1,
    Keyword = 2,
    ExpandedArgs = 3
}
export interface VirtualParamDetails {
    param: FunctionParam;
    type: Type;
    declaredType: Type;
    defaultType?: Type | undefined;
    index: number;
    kind: ParamKind;
}
export interface ParamListDetails {
    params: VirtualParamDetails[];
    positionOnlyParamCount: number;
    positionParamCount: number;
    kwargsIndex?: number;
    argsIndex?: number;
    firstKeywordOnlyIndex?: number;
    firstPositionOrKeywordIndex: number;
    hasUnpackedTypeVarTuple: boolean;
    hasUnpackedTypedDict: boolean;
    unpackedKwargsTypedDictType?: ClassType;
    paramSpec?: TypeVarType;
}
export interface ParamListDetailsOptions {
    disallowExtraKwargsForTd?: boolean;
}
export declare function getParamListDetails(type: FunctionType, options?: ParamListDetailsOptions): ParamListDetails;
export declare function isParamSpecArgs(paramSpec: TypeVarType, argType: Type): boolean;
export declare function isParamSpecKwargs(paramSpec: TypeVarType, argType: Type): boolean;
export interface ParamAssignmentInfo {
    paramDetails: VirtualParamDetails;
    keywordName?: string;
    argsNeeded: number;
    argsReceived: number;
}
export declare class ParamAssignmentTracker {
    params: ParamAssignmentInfo[];
    constructor(paramInfos: VirtualParamDetails[]);
    addKeywordParam(name: string, info: VirtualParamDetails): void;
    lookupName(name: string): ParamAssignmentInfo | undefined;
    lookupDetails(paramInfo: VirtualParamDetails): ParamAssignmentInfo;
    markArgReceived(paramInfo: VirtualParamDetails): void;
    getUnassignedParams(): string[];
}