How to use the estraverse.Syntax.MethodDefinition function in estraverse

visitProperty(node) {
        let previous;

        if (node.computed) {
            this.visit(node.key);
        }

        const isMethodDefinition = node.type === Syntax.MethodDefinition;

        if (isMethodDefinition) {
            previous = this.pushInnerMethodDefinition(true);
        }
        this.visit(node.value);
        if (isMethodDefinition) {
            this.popInnerMethodDefinition(previous);
        }
    }

value: function visitProperty(node) {
                var previous, isMethodDefinition;
                if (node.computed) {
                    this.visit(node.key);
                }

                isMethodDefinition = node.type === Syntax.MethodDefinition;
                if (isMethodDefinition) {
                    previous = this.pushInnerMethodDefinition(true);
                }
                this.visit(node.value);
                if (isMethodDefinition) {
                    this.popInnerMethodDefinition(previous);
                }
            }
        },

visitProperty(node) {
        let previous;

        if (node.computed) {
            this.visit(node.key);
        }

        const isMethodDefinition = node.type === Syntax.MethodDefinition;

        if (isMethodDefinition) {
            previous = this.pushInnerMethodDefinition(true);
        }
        this.visit(node.value);
        if (isMethodDefinition) {
            this.popInnerMethodDefinition(previous);
        }
    }

visitProperty(node) {
        var previous, isMethodDefinition;
        if (node.computed) {
            this.visit(node.key);
        }

        isMethodDefinition = node.type === Syntax.MethodDefinition;
        if (isMethodDefinition) {
            previous = this.pushInnerMethodDefinition(true);
        }
        this.visit(node.value);
        if (isMethodDefinition) {
            this.popInnerMethodDefinition(previous);
        }
    }

visitProperty(node) {
        var previous, isMethodDefinition;
        if (node.computed) {
            this.visit(node.key);
        }

        isMethodDefinition = node.type === Syntax.MethodDefinition;
        if (isMethodDefinition) {
            previous = this.pushInnerMethodDefinition(true);
        }
        this.visit(node.value);
        if (isMethodDefinition) {
            this.popInnerMethodDefinition(previous);
        }
    }

public visitProperty(node: any) {
    let previous: boolean;

    if (node.computed) {
      this.visit(node.key);
    }

    const isMethodDefinition =
      node.type === Syntax.MethodDefinition;

    if (isMethodDefinition) {
      previous = this.pushInnerMethodDefinition(true);
    }
    this.visit(node.value);
    if (isMethodDefinition) {
      this.popInnerMethodDefinition(previous!);
    }
  }

visitProperty(node) {
        let previous;

        if (node.computed) {
            this.visit(node.key);
        }

        const isMethodDefinition = node.type === Syntax.MethodDefinition;

        if (isMethodDefinition) {
            previous = this.pushInnerMethodDefinition(true);
        }
        this.visit(node.value);
        if (isMethodDefinition) {
            this.popInnerMethodDefinition(previous);
        }
    }

visitProperty(node) {
        let previous;

        if (node.computed) {
            this.visit(node.key);
        }

        const isMethodDefinition = node.type === Syntax.MethodDefinition;

        if (isMethodDefinition) {
            previous = this.pushInnerMethodDefinition(true);
        }
        this.visit(node.value);
        if (isMethodDefinition) {
            this.popInnerMethodDefinition(previous);
        }
    }

value: function visitProperty(node) {
                var previous, isMethodDefinition;
                if (node.computed) {
                    this.visit(node.key);
                }

                isMethodDefinition = node.type === Syntax.MethodDefinition;
                if (isMethodDefinition) {
                    previous = this.pushInnerMethodDefinition(true);
                }
                this.visit(node.value);
                if (isMethodDefinition) {
                    this.popInnerMethodDefinition(previous);
                }
            }
        },

value: function visitProperty(node) {
                var previous, isMethodDefinition;
                if (node.computed) {
                    this.visit(node.key);
                }

                isMethodDefinition = node.type === Syntax.MethodDefinition;
                if (isMethodDefinition) {
                    previous = this.pushInnerMethodDefinition(true);
                }
                this.visit(node.value);
                if (isMethodDefinition) {
                    this.popInnerMethodDefinition(previous);
                }
            }
        },