import Serverless from "serverless";
export interface GeneralResource {
    Type: string;
    Properties?: {
        DefinitionString?: string | {
            "Fn::Sub": (string | object)[];
        };
    };
}
export interface StateMachineDefinition {
    States: Record<string, StateMachineStep>;
}
export type PayloadObject = {
    "Execution.$"?: string;
    Execution?: unknown;
    "State.$"?: string;
    State?: unknown;
    "StateMachine.$"?: string;
    StateMachine?: unknown;
};
export type StepFunctionInput = {
    "CONTEXT.$"?: string;
    CONTEXT?: string;
    [key: string]: unknown;
};
export interface StateMachineStep {
    Resource?: string;
    Parameters?: {
        FunctionName?: string;
        "Payload.$"?: string;
        Payload?: string | PayloadObject;
        Input?: string | StepFunctionInput;
    };
    Next?: string;
    End?: boolean;
}
export declare function isLambdaApiStep(resource: string | undefined): boolean;
export declare function isStepFunctionInvocation(resource: string | undefined): boolean;
export declare function updateDefinitionString(definitionString: string | {
    "Fn::Sub": (string | object)[];
}, serverless: Serverless, stateMachineName: string): string | {
    "Fn::Sub": (string | object)[];
};
export declare function updateDefinitionForStepFunctionInvocationStep(stepName: string, step: StateMachineStep, serverless: Serverless, stateMachineName: string): boolean;
export declare function inspectAndRecommendStepFunctionsInstrumentation(serverless: Serverless): void;
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